20532718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11178962

約数列:

[1, 2, 41, 82, 241, 482, 1039, 2078, 9881, 19762, 42599, 85198, 250399, 500798, 10266359, 20532718]

約数ペア:

[(1, 20532718), (2, 10266359), (41, 500798), (82, 250399), (241, 85198), (482, 42599), (1039, 19762), (2078, 9881)]