20677608

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5861}}^1$

素因数の和:5887

約数の個数: 72

約数和(自身を含む): 65156130

約数和(自身を除く): 44478522

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5861, 11722, 17583, 23444, 35166, 41027, 46888, 52749, 70332, 82054, 105498, 123081, 140664, 164108, 210996, 246162, 287189, 328216, 369243, 421992, 492324, 574378, 738486, 861567, 984648, 1148756, 1476972, 1723134, 2297512, 2584701, 2953944, 3446268, 5169402, 6892536, 10338804, 20677608]

約数ペア:

[(1, 20677608), (2, 10338804), (3, 6892536), (4, 5169402), (6, 3446268), (7, 2953944), (8, 2584701), (9, 2297512), (12, 1723134), (14, 1476972), (18, 1148756), (21, 984648), (24, 861567), (28, 738486), (36, 574378), (42, 492324), (49, 421992), (56, 369243), (63, 328216), (72, 287189), (84, 246162), (98, 210996), (126, 164108), (147, 140664), (168, 123081), (196, 105498), (252, 82054), (294, 70332), (392, 52749), (441, 46888), (504, 41027), (588, 35166), (882, 23444), (1176, 17583), (1764, 11722), (3528, 5861)]