20530992

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 53200960

約数和(自身を除く): 32669968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 691, 1238, 1382, 1857, 2073, 2476, 2764, 3714, 4146, 4952, 5528, 7428, 8292, 9904, 11056, 14856, 16584, 29712, 33168, 427729, 855458, 1283187, 1710916, 2566374, 3421832, 5132748, 6843664, 10265496, 20530992]

約数ペア:

[(1, 20530992), (2, 10265496), (3, 6843664), (4, 5132748), (6, 3421832), (8, 2566374), (12, 1710916), (16, 1283187), (24, 855458), (48, 427729), (619, 33168), (691, 29712), (1238, 16584), (1382, 14856), (1857, 11056), (2073, 9904), (2476, 8292), (2764, 7428), (3714, 5528), (4146, 4952)]