16502980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63473}}^1$

素因数の和:63495

約数の個数: 24

約数和(自身を含む): 37322712

約数和(自身を除く): 20819732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63473, 126946, 253892, 317365, 634730, 825149, 1269460, 1650298, 3300596, 4125745, 8251490, 16502980]

約数ペア:

[(1, 16502980), (2, 8251490), (4, 4125745), (5, 3300596), (10, 1650298), (13, 1269460), (20, 825149), (26, 634730), (52, 317365), (65, 253892), (130, 126946), (260, 63473)]