20500221996

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2508593}}^1$

素因数の和:2508830

約数の個数: 36

約数和(自身を含む): 52048308312

約数和(自身を除く): 31548086316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 2508593, 5017186, 7525779, 10034372, 15051558, 22577337, 30103116, 45154674, 90309348, 569450611, 1138901222, 1708351833, 2277802444, 3416703666, 5125055499, 6833407332, 10250110998, 20500221996]

約数ペア:

[(1, 20500221996), (2, 10250110998), (3, 6833407332), (4, 5125055499), (6, 3416703666), (9, 2277802444), (12, 1708351833), (18, 1138901222), (36, 569450611), (227, 90309348), (454, 45154674), (681, 30103116), (908, 22577337), (1362, 15051558), (2043, 10034372), (2724, 7525779), (4086, 5017186), (8172, 2508593)]