20197460718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{323087}}^1$

素因数の和:323269

約数の個数: 48

約数和(自身を含む): 45966375936

約数和(自身を除く): 25768915218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 414, 453, 906, 1359, 2718, 3473, 6946, 10419, 20838, 31257, 62514, 323087, 646174, 969261, 1938522, 2907783, 5815566, 7431001, 14862002, 22293003, 44586006, 48786137, 66879009, 97572274, 133758018, 146358411, 292716822, 439075233, 878150466, 1122081151, 2244162302, 3366243453, 6732486906, 10098730359, 20197460718]

約数ペア:

[(1, 20197460718), (2, 10098730359), (3, 6732486906), (6, 3366243453), (9, 2244162302), (18, 1122081151), (23, 878150466), (46, 439075233), (69, 292716822), (138, 146358411), (151, 133758018), (207, 97572274), (302, 66879009), (414, 48786137), (453, 44586006), (906, 22293003), (1359, 14862002), (2718, 7431001), (3473, 5815566), (6946, 2907783), (10419, 1938522), (20838, 969261), (31257, 646174), (62514, 323087)]