20293170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12763}}^1$

素因数の和:12826

約数の個数: 32

約数和(自身を含む): 49626432

約数和(自身を除く): 29333262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12763, 25526, 38289, 63815, 76578, 127630, 191445, 382890, 676439, 1352878, 2029317, 3382195, 4058634, 6764390, 10146585, 20293170]

約数ペア:

[(1, 20293170), (2, 10146585), (3, 6764390), (5, 4058634), (6, 3382195), (10, 2029317), (15, 1352878), (30, 676439), (53, 382890), (106, 191445), (159, 127630), (265, 76578), (318, 63815), (530, 38289), (795, 25526), (1590, 12763)]