20432906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14113270

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 251, 403, 502, 806, 1313, 2626, 3131, 3263, 6262, 6526, 7781, 15562, 25351, 40703, 50702, 81406, 101153, 202306, 329563, 659126, 785881, 1571762, 10216453, 20432906]

約数ペア:

[(1, 20432906), (2, 10216453), (13, 1571762), (26, 785881), (31, 659126), (62, 329563), (101, 202306), (202, 101153), (251, 81406), (403, 50702), (502, 40703), (806, 25351), (1313, 15562), (2626, 7781), (3131, 6526), (3263, 6262)]