20268288

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 108

約数和(自身を含む): 61647040

約数和(自身を除く): 41378752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 463, 576, 608, 684, 768, 912, 926, 1152, 1216, 1368, 1389, 1824, 1852, 2304, 2432, 2736, 2778, 3648, 3704, 4167, 4864, 5472, 5556, 7296, 7408, 8334, 8797, 10944, 11112, 14592, 14816, 16668, 17594, 21888, 22224, 26391, 29632, 33336, 35188, 43776, 44448, 52782, 59264, 66672, 70376, 79173, 88896, 105564, 118528, 133344, 140752, 158346, 177792, 211128, 266688, 281504, 316692, 355584, 422256, 533376, 563008, 633384, 844512, 1066752, 1126016, 1266768, 1689024, 2252032, 2533536, 3378048, 5067072, 6756096, 10134144, 20268288]

約数ペア:

[(1, 20268288), (2, 10134144), (3, 6756096), (4, 5067072), (6, 3378048), (8, 2533536), (9, 2252032), (12, 1689024), (16, 1266768), (18, 1126016), (19, 1066752), (24, 844512), (32, 633384), (36, 563008), (38, 533376), (48, 422256), (57, 355584), (64, 316692), (72, 281504), (76, 266688), (96, 211128), (114, 177792), (128, 158346), (144, 140752), (152, 133344), (171, 118528), (192, 105564), (228, 88896), (256, 79173), (288, 70376), (304, 66672), (342, 59264), (384, 52782), (456, 44448), (463, 43776), (576, 35188), (608, 33336), (684, 29632), (768, 26391), (912, 22224), (926, 21888), (1152, 17594), (1216, 16668), (1368, 14816), (1389, 14592), (1824, 11112), (1852, 10944), (2304, 8797), (2432, 8334), (2736, 7408), (2778, 7296), (3648, 5556), (3704, 5472), (4167, 4864)]