20953833

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 28459200

約数和(自身を除く): 7505367

約数列:

[1, 3, 109, 139, 327, 417, 461, 1383, 15151, 45453, 50249, 64079, 150747, 192237, 6984611, 20953833]

約数ペア:

[(1, 20953833), (3, 6984611), (109, 192237), (139, 150747), (327, 64079), (417, 50249), (461, 45453), (1383, 15151)]