20177313268

素因数分解:

$2^2\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{311821}}^1$

素因数の和:314143

約数の個数: 24

約数和(自身を含む): 40372217984

約数和(自身を除く): 20194904716

約数列:

[1, 2, 4, 7, 14, 28, 2311, 4622, 9244, 16177, 32354, 64708, 311821, 623642, 1247284, 2182747, 4365494, 8730988, 720618331, 1441236662, 2882473324, 5044328317, 10088656634, 20177313268]

約数ペア:

[(1, 20177313268), (2, 10088656634), (4, 5044328317), (7, 2882473324), (14, 1441236662), (28, 720618331), (2311, 8730988), (4622, 4365494), (9244, 2182747), (16177, 1247284), (32354, 623642), (64708, 311821)]