20101098368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8396

約数の個数: 128

約数和(自身を含む): 45469347840

約数和(自身を除く): 25368249472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 128, 188, 208, 248, 376, 403, 416, 496, 611, 752, 806, 832, 992, 1222, 1457, 1504, 1612, 1664, 1984, 2444, 2914, 3008, 3224, 3968, 4888, 5828, 6016, 6448, 8291, 9776, 11656, 12896, 16582, 18941, 19552, 23312, 25792, 33164, 37882, 39104, 46624, 51584, 66328, 75764, 78208, 93248, 107783, 132656, 151528, 186496, 215566, 257021, 265312, 303056, 389677, 431132, 514042, 530624, 606112, 779354, 862264, 1028084, 1061248, 1212224, 1558708, 1724528, 2056168, 2424448, 3117416, 3341273, 3449056, 4112336, 5065801, 6234832, 6682546, 6898112, 8224672, 10131602, 12079987, 12469664, 13365092, 13796224, 16449344, 20263204, 24159974, 24939328, 26730184, 32898688, 40526408, 48319948, 49878656, 53460368, 81052816, 96639896, 106920736, 157039831, 162105632, 193279792, 213841472, 314079662, 324211264, 386559584, 427682944, 628159324, 648422528, 773119168, 1256318648, 1546238336, 2512637296, 5025274592, 10050549184, 20101098368]

約数ペア:

[(1, 20101098368), (2, 10050549184), (4, 5025274592), (8, 2512637296), (13, 1546238336), (16, 1256318648), (26, 773119168), (31, 648422528), (32, 628159324), (47, 427682944), (52, 386559584), (62, 324211264), (64, 314079662), (94, 213841472), (104, 193279792), (124, 162105632), (128, 157039831), (188, 106920736), (208, 96639896), (248, 81052816), (376, 53460368), (403, 49878656), (416, 48319948), (496, 40526408), (611, 32898688), (752, 26730184), (806, 24939328), (832, 24159974), (992, 20263204), (1222, 16449344), (1457, 13796224), (1504, 13365092), (1612, 12469664), (1664, 12079987), (1984, 10131602), (2444, 8224672), (2914, 6898112), (3008, 6682546), (3224, 6234832), (3968, 5065801), (4888, 4112336), (5828, 3449056), (6016, 3341273), (6448, 3117416), (8291, 2424448), (9776, 2056168), (11656, 1724528), (12896, 1558708), (16582, 1212224), (18941, 1061248), (19552, 1028084), (23312, 862264), (25792, 779354), (33164, 606112), (37882, 530624), (39104, 514042), (46624, 431132), (51584, 389677), (66328, 303056), (75764, 265312), (78208, 257021), (93248, 215566), (107783, 186496), (132656, 151528)]