20171109958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1\times {\mathrm{42611}}^1$

素因数の和:49047

約数の個数: 16

約数和(自身を含む): 31079999664

約数和(自身を除く): 10908889706

約数列:

[1, 2, 37, 74, 6397, 12794, 42611, 85222, 236689, 473378, 1576607, 3153214, 272582567, 545165134, 10085554979, 20171109958]

約数ペア:

[(1, 20171109958), (2, 10085554979), (37, 545165134), (74, 272582567), (6397, 3153214), (12794, 1576607), (42611, 473378), (85222, 236689)]