20580451476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{15607}}^1$

素因数の和:15813

約数の個数: 96

約数和(自身を含む): 52862423040

約数和(自身を除く): 32281971564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 107, 156, 158, 214, 237, 316, 321, 428, 474, 642, 948, 1027, 1284, 1391, 2054, 2782, 3081, 4108, 4173, 5564, 6162, 8346, 8453, 12324, 15607, 16692, 16906, 25359, 31214, 33812, 46821, 50718, 62428, 93642, 101436, 109889, 187284, 202891, 219778, 329667, 405782, 439556, 608673, 659334, 811564, 1217346, 1232953, 1318668, 1669949, 2434692, 2465906, 3339898, 3698859, 4931812, 5009847, 6679796, 7397718, 10019694, 14795436, 16028389, 20039388, 21709337, 32056778, 43418674, 48085167, 64113556, 65128011, 86837348, 96170334, 130256022, 131925971, 192340668, 260512044, 263851942, 395777913, 527703884, 791555826, 1583111652, 1715037623, 3430075246, 5145112869, 6860150492, 10290225738, 20580451476]

約数ペア:

[(1, 20580451476), (2, 10290225738), (3, 6860150492), (4, 5145112869), (6, 3430075246), (12, 1715037623), (13, 1583111652), (26, 791555826), (39, 527703884), (52, 395777913), (78, 263851942), (79, 260512044), (107, 192340668), (156, 131925971), (158, 130256022), (214, 96170334), (237, 86837348), (316, 65128011), (321, 64113556), (428, 48085167), (474, 43418674), (642, 32056778), (948, 21709337), (1027, 20039388), (1284, 16028389), (1391, 14795436), (2054, 10019694), (2782, 7397718), (3081, 6679796), (4108, 5009847), (4173, 4931812), (5564, 3698859), (6162, 3339898), (8346, 2465906), (8453, 2434692), (12324, 1669949), (15607, 1318668), (16692, 1232953), (16906, 1217346), (25359, 811564), (31214, 659334), (33812, 608673), (46821, 439556), (50718, 405782), (62428, 329667), (93642, 219778), (101436, 202891), (109889, 187284)]