20164698

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 26335782

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 919, 954, 1219, 1838, 2438, 2757, 3657, 5514, 7314, 8271, 10971, 16542, 21137, 21942, 42274, 48707, 63411, 97414, 126822, 146121, 190233, 292242, 380466, 438363, 876726, 1120261, 2240522, 3360783, 6721566, 10082349, 20164698]

約数ペア:

[(1, 20164698), (2, 10082349), (3, 6721566), (6, 3360783), (9, 2240522), (18, 1120261), (23, 876726), (46, 438363), (53, 380466), (69, 292242), (106, 190233), (138, 146121), (159, 126822), (207, 97414), (318, 63411), (414, 48707), (477, 42274), (919, 21942), (954, 21137), (1219, 16542), (1838, 10971), (2438, 8271), (2757, 7314), (3657, 5514)]