20157192

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 61551360

約数和(自身を除く): 41394168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 821, 1023, 1116, 1364, 1642, 2046, 2232, 2463, 2728, 3069, 3284, 4092, 4926, 6138, 6568, 7389, 8184, 9031, 9852, 12276, 14778, 18062, 19704, 24552, 25451, 27093, 29556, 36124, 50902, 54186, 59112, 72248, 76353, 81279, 101804, 108372, 152706, 162558, 203608, 216744, 229059, 279961, 305412, 325116, 458118, 559922, 610824, 650232, 839883, 916236, 1119844, 1679766, 1832472, 2239688, 2519649, 3359532, 5039298, 6719064, 10078596, 20157192]

約数ペア:

[(1, 20157192), (2, 10078596), (3, 6719064), (4, 5039298), (6, 3359532), (8, 2519649), (9, 2239688), (11, 1832472), (12, 1679766), (18, 1119844), (22, 916236), (24, 839883), (31, 650232), (33, 610824), (36, 559922), (44, 458118), (62, 325116), (66, 305412), (72, 279961), (88, 229059), (93, 216744), (99, 203608), (124, 162558), (132, 152706), (186, 108372), (198, 101804), (248, 81279), (264, 76353), (279, 72248), (341, 59112), (372, 54186), (396, 50902), (558, 36124), (682, 29556), (744, 27093), (792, 25451), (821, 24552), (1023, 19704), (1116, 18062), (1364, 14778), (1642, 12276), (2046, 9852), (2232, 9031), (2463, 8184), (2728, 7389), (3069, 6568), (3284, 6138), (4092, 4926)]