20580451494

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{207343}}^1$

素因数の和:207652

約数の個数: 32

約数和(自身を含む): 41919980544

約数和(自身を除く): 21339529050

約数列:

[1, 2, 3, 6, 71, 142, 213, 233, 426, 466, 699, 1398, 16543, 33086, 49629, 99258, 207343, 414686, 622029, 1244058, 14721353, 29442706, 44164059, 48310919, 88328118, 96621838, 144932757, 289865514, 3430075249, 6860150498, 10290225747, 20580451494]

約数ペア:

[(1, 20580451494), (2, 10290225747), (3, 6860150498), (6, 3430075249), (71, 289865514), (142, 144932757), (213, 96621838), (233, 88328118), (426, 48310919), (466, 44164059), (699, 29442706), (1398, 14721353), (16543, 1244058), (33086, 622029), (49629, 414686), (99258, 207343)]