20073332464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 40225461120

約数和(自身を除く): 20152128656

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 257, 316, 488, 514, 632, 976, 1013, 1028, 1264, 2026, 2056, 4052, 4112, 4819, 8104, 9638, 15677, 16208, 19276, 20303, 31354, 38552, 40606, 61793, 62708, 77104, 80027, 81212, 123586, 125416, 160054, 162424, 247172, 250832, 260341, 320108, 324848, 494344, 520682, 640216, 988688, 1041364, 1238483, 1280432, 2082728, 2476966, 4165456, 4881647, 4953932, 9763294, 9907864, 15880801, 19526588, 19815728, 20566939, 31761602, 39053176, 41133878, 63523204, 78106352, 82267756, 127046408, 164535512, 254092816, 329071024, 1254583279, 2509166558, 5018333116, 10036666232, 20073332464]

約数ペア:

[(1, 20073332464), (2, 10036666232), (4, 5018333116), (8, 2509166558), (16, 1254583279), (61, 329071024), (79, 254092816), (122, 164535512), (158, 127046408), (244, 82267756), (257, 78106352), (316, 63523204), (488, 41133878), (514, 39053176), (632, 31761602), (976, 20566939), (1013, 19815728), (1028, 19526588), (1264, 15880801), (2026, 9907864), (2056, 9763294), (4052, 4953932), (4112, 4881647), (4819, 4165456), (8104, 2476966), (9638, 2082728), (15677, 1280432), (16208, 1238483), (19276, 1041364), (20303, 988688), (31354, 640216), (38552, 520682), (40606, 494344), (61793, 324848), (62708, 320108), (77104, 260341), (80027, 250832), (81212, 247172), (123586, 162424), (125416, 160054)]