20098312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 40887000

約数和(自身を除く): 20788688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1297, 1937, 2594, 3874, 5188, 7748, 10376, 15496, 16861, 33722, 67444, 134888, 193253, 386506, 773012, 1546024, 2512289, 5024578, 10049156, 20098312]

約数ペア:

[(1, 20098312), (2, 10049156), (4, 5024578), (8, 2512289), (13, 1546024), (26, 773012), (52, 386506), (104, 193253), (149, 134888), (298, 67444), (596, 33722), (1192, 16861), (1297, 15496), (1937, 10376), (2594, 7748), (3874, 5188)]