20359170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17401}}^1$

素因数の和:17427

約数の個数: 48

約数和(自身を含む): 57008952

約数和(自身を除く): 36649782

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17401, 34802, 52203, 87005, 104406, 156609, 174010, 226213, 261015, 313218, 452426, 522030, 678639, 783045, 1131065, 1357278, 1566090, 2035917, 2262130, 3393195, 4071834, 6786390, 10179585, 20359170]

約数ペア:

[(1, 20359170), (2, 10179585), (3, 6786390), (5, 4071834), (6, 3393195), (9, 2262130), (10, 2035917), (13, 1566090), (15, 1357278), (18, 1131065), (26, 783045), (30, 678639), (39, 522030), (45, 452426), (65, 313218), (78, 261015), (90, 226213), (117, 174010), (130, 156609), (195, 104406), (234, 87005), (390, 52203), (585, 34802), (1170, 17401)]