20404866

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 41836608

約数和(自身を除く): 21431742

約数列:

[1, 2, 3, 6, 61, 122, 183, 197, 283, 366, 394, 566, 591, 849, 1182, 1698, 12017, 17263, 24034, 34526, 36051, 51789, 55751, 72102, 103578, 111502, 167253, 334506, 3400811, 6801622, 10202433, 20404866]

約数ペア:

[(1, 20404866), (2, 10202433), (3, 6801622), (6, 3400811), (61, 334506), (122, 167253), (183, 111502), (197, 103578), (283, 72102), (366, 55751), (394, 51789), (566, 36051), (591, 34526), (849, 24034), (1182, 17263), (1698, 12017)]