20713652

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16542028

約数列:

[1, 2, 4, 47, 94, 188, 239, 461, 478, 922, 956, 1844, 11233, 21667, 22466, 43334, 44932, 86668, 110179, 220358, 440716, 5178413, 10356826, 20713652]

約数ペア:

[(1, 20713652), (2, 10356826), (4, 5178413), (47, 440716), (94, 220358), (188, 110179), (239, 86668), (461, 44932), (478, 43334), (922, 22466), (956, 21667), (1844, 11233)]