20648727504

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4625611}}^1$

素因数の和:4625656

約数の個数: 60

約数和(自身を含む): 59651892352

約数和(自身を除く): 39003164848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4625611, 9251222, 13876833, 18502444, 27753666, 37004888, 41630499, 55507332, 74009776, 83260998, 111014664, 143393941, 166521996, 222029328, 286787882, 333043992, 430181823, 573575764, 666087984, 860363646, 1147151528, 1290545469, 1720727292, 2294303056, 2581090938, 3441454584, 5162181876, 6882909168, 10324363752, 20648727504]

約数ペア:

[(1, 20648727504), (2, 10324363752), (3, 6882909168), (4, 5162181876), (6, 3441454584), (8, 2581090938), (9, 2294303056), (12, 1720727292), (16, 1290545469), (18, 1147151528), (24, 860363646), (31, 666087984), (36, 573575764), (48, 430181823), (62, 333043992), (72, 286787882), (93, 222029328), (124, 166521996), (144, 143393941), (186, 111014664), (248, 83260998), (279, 74009776), (372, 55507332), (496, 41630499), (558, 37004888), (744, 27753666), (1116, 18502444), (1488, 13876833), (2232, 9251222), (4464, 4625611)]