20856924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 59404800

約数和(自身を除く): 38547876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1699, 2046, 3069, 3398, 4092, 5097, 6138, 6796, 10194, 12276, 15291, 18689, 20388, 30582, 37378, 52669, 56067, 61164, 74756, 105338, 112134, 158007, 168201, 210676, 224268, 316014, 336402, 474021, 579359, 632028, 672804, 948042, 1158718, 1738077, 1896084, 2317436, 3476154, 5214231, 6952308, 10428462, 20856924]

約数ペア:

[(1, 20856924), (2, 10428462), (3, 6952308), (4, 5214231), (6, 3476154), (9, 2317436), (11, 1896084), (12, 1738077), (18, 1158718), (22, 948042), (31, 672804), (33, 632028), (36, 579359), (44, 474021), (62, 336402), (66, 316014), (93, 224268), (99, 210676), (124, 168201), (132, 158007), (186, 112134), (198, 105338), (279, 74756), (341, 61164), (372, 56067), (396, 52669), (558, 37378), (682, 30582), (1023, 20388), (1116, 18689), (1364, 15291), (1699, 12276), (2046, 10194), (3069, 6796), (3398, 6138), (4092, 5097)]