20016108

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 72

約数和(自身を含む): 59040800

約数和(自身を除く): 39024692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1621, 1764, 2058, 3087, 3242, 4116, 4863, 6174, 6484, 9726, 11347, 12348, 14589, 19452, 22694, 29178, 34041, 45388, 58356, 68082, 79429, 102123, 136164, 158858, 204246, 238287, 317716, 408492, 476574, 556003, 714861, 953148, 1112006, 1429722, 1668009, 2224012, 2859444, 3336018, 5004027, 6672036, 10008054, 20016108]

約数ペア:

[(1, 20016108), (2, 10008054), (3, 6672036), (4, 5004027), (6, 3336018), (7, 2859444), (9, 2224012), (12, 1668009), (14, 1429722), (18, 1112006), (21, 953148), (28, 714861), (36, 556003), (42, 476574), (49, 408492), (63, 317716), (84, 238287), (98, 204246), (126, 158858), (147, 136164), (196, 102123), (252, 79429), (294, 68082), (343, 58356), (441, 45388), (588, 34041), (686, 29178), (882, 22694), (1029, 19452), (1372, 14589), (1621, 12348), (1764, 11347), (2058, 9726), (3087, 6484), (3242, 6174), (4116, 4863)]