17720802316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10375177}}^1$

素因数の和:10375249

約数の個数: 24

約数和(自身を含む): 36022618016

約数和(自身を除く): 18301815700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 10375177, 20750354, 41500708, 72626239, 145252478, 290504956, 632885797, 1265771594, 2531543188, 4430200579, 8860401158, 17720802316]

約数ペア:

[(1, 17720802316), (2, 8860401158), (4, 4430200579), (7, 2531543188), (14, 1265771594), (28, 632885797), (61, 290504956), (122, 145252478), (244, 72626239), (427, 41500708), (854, 20750354), (1708, 10375177)]