20173692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 39580548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3119, 3234, 6238, 6468, 9357, 12476, 18714, 21833, 34309, 37428, 43666, 65499, 68618, 87332, 102927, 130998, 137236, 152831, 205854, 240163, 261996, 305662, 411708, 458493, 480326, 611324, 720489, 916986, 960652, 1440978, 1681141, 1833972, 2881956, 3362282, 5043423, 6724564, 10086846, 20173692]

約数ペア:

[(1, 20173692), (2, 10086846), (3, 6724564), (4, 5043423), (6, 3362282), (7, 2881956), (11, 1833972), (12, 1681141), (14, 1440978), (21, 960652), (22, 916986), (28, 720489), (33, 611324), (42, 480326), (44, 458493), (49, 411708), (66, 305662), (77, 261996), (84, 240163), (98, 205854), (132, 152831), (147, 137236), (154, 130998), (196, 102927), (231, 87332), (294, 68618), (308, 65499), (462, 43666), (539, 37428), (588, 34309), (924, 21833), (1078, 18714), (1617, 12476), (2156, 9357), (3119, 6468), (3234, 6238)]