20016159

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 27476064

約数和(自身を除く): 7459905

約数列:

[1, 3, 41, 123, 353, 461, 1059, 1383, 14473, 18901, 43419, 56703, 162733, 488199, 6672053, 20016159]

約数ペア:

[(1, 20016159), (3, 6672053), (41, 488199), (123, 162733), (353, 56703), (461, 43419), (1059, 18901), (1383, 14473)]