20041508906

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1\times {\mathrm{2111}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 31313018880

約数和(自身を除く): 11271509974

約数列:

[1, 2, 29, 58, 191, 382, 857, 1714, 2111, 4222, 5539, 11078, 24853, 49706, 61219, 122438, 163687, 327374, 403201, 806402, 1809127, 3618254, 4746923, 9493846, 11692829, 23385658, 52464683, 104929366, 345543257, 691086514, 10020754453, 20041508906]

約数ペア:

[(1, 20041508906), (2, 10020754453), (29, 691086514), (58, 345543257), (191, 104929366), (382, 52464683), (857, 23385658), (1714, 11692829), (2111, 9493846), (4222, 4746923), (5539, 3618254), (11078, 1809127), (24853, 806402), (49706, 403201), (61219, 327374), (122438, 163687)]