20225268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 41706252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 863, 868, 1116, 1302, 1674, 1726, 1953, 2589, 2604, 3348, 3452, 3906, 5178, 5859, 6041, 7767, 7812, 10356, 11718, 12082, 15534, 18123, 23301, 23436, 24164, 26753, 31068, 36246, 46602, 53506, 54369, 72492, 80259, 93204, 107012, 108738, 160518, 163107, 187271, 217476, 240777, 321036, 326214, 374542, 481554, 561813, 652428, 722331, 749084, 963108, 1123626, 1444662, 1685439, 2247252, 2889324, 3370878, 5056317, 6741756, 10112634, 20225268]

約数ペア:

[(1, 20225268), (2, 10112634), (3, 6741756), (4, 5056317), (6, 3370878), (7, 2889324), (9, 2247252), (12, 1685439), (14, 1444662), (18, 1123626), (21, 963108), (27, 749084), (28, 722331), (31, 652428), (36, 561813), (42, 481554), (54, 374542), (62, 326214), (63, 321036), (84, 240777), (93, 217476), (108, 187271), (124, 163107), (126, 160518), (186, 108738), (189, 107012), (217, 93204), (252, 80259), (279, 72492), (372, 54369), (378, 53506), (434, 46602), (558, 36246), (651, 31068), (756, 26753), (837, 24164), (863, 23436), (868, 23301), (1116, 18123), (1302, 15534), (1674, 12082), (1726, 11718), (1953, 10356), (2589, 7812), (2604, 7767), (3348, 6041), (3452, 5859), (3906, 5178)]