20620270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6047}}^1$

素因数の和:6096

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21183506

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6047, 12094, 30235, 60470, 66517, 133034, 187457, 332585, 374914, 665170, 937285, 1874570, 2062027, 4124054, 10310135, 20620270]

約数ペア:

[(1, 20620270), (2, 10310135), (5, 4124054), (10, 2062027), (11, 1874570), (22, 937285), (31, 665170), (55, 374914), (62, 332585), (110, 187457), (155, 133034), (310, 66517), (341, 60470), (682, 30235), (1705, 12094), (3410, 6047)]