20180944632

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{74027}}^1$

素因数の和:74380

約数の個数: 64

約数和(自身を含む): 51985422720

約数和(自身を除く): 31804478088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 307, 444, 614, 888, 921, 1228, 1842, 2456, 3684, 7368, 11359, 22718, 34077, 45436, 68154, 74027, 90872, 136308, 148054, 222081, 272616, 296108, 444162, 592216, 888324, 1776648, 2738999, 5477998, 8216997, 10955996, 16433994, 21911992, 22726289, 32867988, 45452578, 65735976, 68178867, 90905156, 136357734, 181810312, 272715468, 545430936, 840872693, 1681745386, 2522618079, 3363490772, 5045236158, 6726981544, 10090472316, 20180944632]

約数ペア:

[(1, 20180944632), (2, 10090472316), (3, 6726981544), (4, 5045236158), (6, 3363490772), (8, 2522618079), (12, 1681745386), (24, 840872693), (37, 545430936), (74, 272715468), (111, 181810312), (148, 136357734), (222, 90905156), (296, 68178867), (307, 65735976), (444, 45452578), (614, 32867988), (888, 22726289), (921, 21911992), (1228, 16433994), (1842, 10955996), (2456, 8216997), (3684, 5477998), (7368, 2738999), (11359, 1776648), (22718, 888324), (34077, 592216), (45436, 444162), (68154, 296108), (74027, 272616), (90872, 222081), (136308, 148054)]