20471245824

素因数分解:

$2^{10}\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 176

約数和(自身を含む): 55539007488

約数和(自身を除く): 35067761664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 137, 192, 254, 256, 274, 381, 383, 384, 411, 508, 512, 548, 762, 766, 768, 822, 1016, 1024, 1096, 1149, 1524, 1532, 1536, 1644, 2032, 2192, 2298, 3048, 3064, 3072, 3288, 4064, 4384, 4596, 6096, 6128, 6576, 8128, 8768, 9192, 12192, 12256, 13152, 16256, 17399, 17536, 18384, 24384, 24512, 26304, 32512, 34798, 35072, 36768, 48641, 48768, 49024, 52197, 52471, 52608, 65024, 69596, 70144, 73536, 97282, 97536, 98048, 104394, 104942, 105216, 130048, 139192, 140288, 145923, 147072, 157413, 194564, 195072, 196096, 208788, 209884, 210432, 278384, 291846, 294144, 314826, 389128, 390144, 392192, 417576, 419768, 420864, 556768, 583692, 588288, 629652, 778256, 835152, 839536, 1113536, 1167384, 1176576, 1259304, 1556512, 1670304, 1679072, 2227072, 2334768, 2518608, 3113024, 3340608, 3358144, 4454144, 4669536, 5037216, 6226048, 6663817, 6681216, 6716288, 8908288, 9339072, 10074432, 12452096, 13327634, 13362432, 13432576, 17816576, 18678144, 19991451, 20148864, 24904192, 26655268, 26724864, 26865152, 37356288, 39982902, 40297728, 49808384, 53310536, 53449728, 53730304, 74712576, 79965804, 80595456, 106621072, 149425152, 159931608, 161190912, 213242144, 319863216, 426484288, 639726432, 852968576, 1279452864, 1705937152, 2558905728, 3411874304, 5117811456, 6823748608, 10235622912, 20471245824]

約数ペア:

[(1, 20471245824), (2, 10235622912), (3, 6823748608), (4, 5117811456), (6, 3411874304), (8, 2558905728), (12, 1705937152), (16, 1279452864), (24, 852968576), (32, 639726432), (48, 426484288), (64, 319863216), (96, 213242144), (127, 161190912), (128, 159931608), (137, 149425152), (192, 106621072), (254, 80595456), (256, 79965804), (274, 74712576), (381, 53730304), (383, 53449728), (384, 53310536), (411, 49808384), (508, 40297728), (512, 39982902), (548, 37356288), (762, 26865152), (766, 26724864), (768, 26655268), (822, 24904192), (1016, 20148864), (1024, 19991451), (1096, 18678144), (1149, 17816576), (1524, 13432576), (1532, 13362432), (1536, 13327634), (1644, 12452096), (2032, 10074432), (2192, 9339072), (2298, 8908288), (3048, 6716288), (3064, 6681216), (3072, 6663817), (3288, 6226048), (4064, 5037216), (4384, 4669536), (4596, 4454144), (6096, 3358144), (6128, 3340608), (6576, 3113024), (8128, 2518608), (8768, 2334768), (9192, 2227072), (12192, 1679072), (12256, 1670304), (13152, 1556512), (16256, 1259304), (17399, 1176576), (17536, 1167384), (18384, 1113536), (24384, 839536), (24512, 835152), (26304, 778256), (32512, 629652), (34798, 588288), (35072, 583692), (36768, 556768), (48641, 420864), (48768, 419768), (49024, 417576), (52197, 392192), (52471, 390144), (52608, 389128), (65024, 314826), (69596, 294144), (70144, 291846), (73536, 278384), (97282, 210432), (97536, 209884), (98048, 208788), (104394, 196096), (104942, 195072), (105216, 194564), (130048, 157413), (139192, 147072), (140288, 145923)]