20786832

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 90

約数和(自身を含む): 63997206

約数和(自身を除く): 43210374

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1193, 1452, 1584, 1936, 2178, 2386, 2904, 3579, 4356, 4772, 5808, 7158, 8712, 9544, 10737, 13123, 14316, 17424, 19088, 21474, 26246, 28632, 39369, 42948, 52492, 57264, 78738, 85896, 104984, 118107, 144353, 157476, 171792, 209968, 236214, 288706, 314952, 433059, 472428, 577412, 629904, 866118, 944856, 1154824, 1299177, 1732236, 1889712, 2309648, 2598354, 3464472, 5196708, 6928944, 10393416, 20786832]

約数ペア:

[(1, 20786832), (2, 10393416), (3, 6928944), (4, 5196708), (6, 3464472), (8, 2598354), (9, 2309648), (11, 1889712), (12, 1732236), (16, 1299177), (18, 1154824), (22, 944856), (24, 866118), (33, 629904), (36, 577412), (44, 472428), (48, 433059), (66, 314952), (72, 288706), (88, 236214), (99, 209968), (121, 171792), (132, 157476), (144, 144353), (176, 118107), (198, 104984), (242, 85896), (264, 78738), (363, 57264), (396, 52492), (484, 42948), (528, 39369), (726, 28632), (792, 26246), (968, 21474), (1089, 19088), (1193, 17424), (1452, 14316), (1584, 13123), (1936, 10737), (2178, 9544), (2386, 8712), (2904, 7158), (3579, 5808), (4356, 4772)]