20985522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 23890638

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3709, 5658, 7418, 11127, 22254, 85307, 152069, 170614, 255921, 304138, 456207, 511842, 912414, 3497587, 6995174, 10492761, 20985522]

約数ペア:

[(1, 20985522), (2, 10492761), (3, 6995174), (6, 3497587), (23, 912414), (41, 511842), (46, 456207), (69, 304138), (82, 255921), (123, 170614), (138, 152069), (246, 85307), (943, 22254), (1886, 11127), (2829, 7418), (3709, 5658)]