20210340108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{670193}}^1$

素因数の和:670566

約数の個数: 48

約数和(自身を含む): 54044444160

約数和(自身を除く): 33834104052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 4308, 5026, 7539, 10052, 15078, 30156, 670193, 1340386, 2010579, 2680772, 4021158, 4691351, 8042316, 9382702, 14074053, 18765404, 28148106, 56296212, 240599287, 481198574, 721797861, 962397148, 1443595722, 1684195009, 2887191444, 3368390018, 5052585027, 6736780036, 10105170054, 20210340108]

約数ペア:

[(1, 20210340108), (2, 10105170054), (3, 6736780036), (4, 5052585027), (6, 3368390018), (7, 2887191444), (12, 1684195009), (14, 1443595722), (21, 962397148), (28, 721797861), (42, 481198574), (84, 240599287), (359, 56296212), (718, 28148106), (1077, 18765404), (1436, 14074053), (2154, 9382702), (2513, 8042316), (4308, 4691351), (5026, 4021158), (7539, 2680772), (10052, 2010579), (15078, 1340386), (30156, 670193)]