20180474781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{67343}}^1$

素因数の和:67513

約数の個数: 32

約数和(自身を含む): 29015027712

約数和(自身を除く): 8834552931

約数列:

[1, 3, 23, 43, 69, 101, 129, 303, 989, 2323, 2967, 4343, 6969, 13029, 67343, 99889, 202029, 299667, 1548889, 2895749, 4646667, 6801643, 8687247, 20404929, 66602227, 156437789, 199806681, 292470649, 469313367, 877411947, 6726824927, 20180474781]

約数ペア:

[(1, 20180474781), (3, 6726824927), (23, 877411947), (43, 469313367), (69, 292470649), (101, 199806681), (129, 156437789), (303, 66602227), (989, 20404929), (2323, 8687247), (2967, 6801643), (4343, 4646667), (6969, 2895749), (13029, 1548889), (67343, 299667), (99889, 202029)]