20346789632

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{11177}}^1$

素因数の和:11753

約数の個数: 72

約数和(自身を含む): 43822141776

約数和(自身を除く): 23475352144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 547, 832, 1094, 1664, 2188, 3328, 4376, 7111, 8752, 11177, 14222, 17504, 22354, 28444, 35008, 44708, 56888, 70016, 89416, 113776, 140032, 145301, 178832, 227552, 290602, 357664, 455104, 581204, 715328, 910208, 1162408, 1430656, 1820416, 2324816, 2861312, 4649632, 6113819, 9299264, 12227638, 18598528, 24455276, 37197056, 48910552, 79479647, 97821104, 158959294, 195642208, 317918588, 391284416, 635837176, 782568832, 1271674352, 1565137664, 2543348704, 5086697408, 10173394816, 20346789632]

約数ペア:

[(1, 20346789632), (2, 10173394816), (4, 5086697408), (8, 2543348704), (13, 1565137664), (16, 1271674352), (26, 782568832), (32, 635837176), (52, 391284416), (64, 317918588), (104, 195642208), (128, 158959294), (208, 97821104), (256, 79479647), (416, 48910552), (547, 37197056), (832, 24455276), (1094, 18598528), (1664, 12227638), (2188, 9299264), (3328, 6113819), (4376, 4649632), (7111, 2861312), (8752, 2324816), (11177, 1820416), (14222, 1430656), (17504, 1162408), (22354, 910208), (28444, 715328), (35008, 581204), (44708, 455104), (56888, 357664), (70016, 290602), (89416, 227552), (113776, 178832), (140032, 145301)]