20406048

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 38271648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 197, 208, 249, 312, 332, 394, 416, 498, 591, 624, 664, 788, 996, 1079, 1182, 1248, 1328, 1576, 1992, 2158, 2364, 2561, 2656, 3152, 3237, 3984, 4316, 4728, 5122, 6304, 6474, 7683, 7968, 8632, 9456, 10244, 12948, 15366, 16351, 17264, 18912, 20488, 25896, 30732, 32702, 34528, 40976, 49053, 51792, 61464, 65404, 81952, 98106, 103584, 122928, 130808, 196212, 212563, 245856, 261616, 392424, 425126, 523232, 637689, 784848, 850252, 1275378, 1569696, 1700504, 2550756, 3401008, 5101512, 6802016, 10203024, 20406048]

約数ペア:

[(1, 20406048), (2, 10203024), (3, 6802016), (4, 5101512), (6, 3401008), (8, 2550756), (12, 1700504), (13, 1569696), (16, 1275378), (24, 850252), (26, 784848), (32, 637689), (39, 523232), (48, 425126), (52, 392424), (78, 261616), (83, 245856), (96, 212563), (104, 196212), (156, 130808), (166, 122928), (197, 103584), (208, 98106), (249, 81952), (312, 65404), (332, 61464), (394, 51792), (416, 49053), (498, 40976), (591, 34528), (624, 32702), (664, 30732), (788, 25896), (996, 20488), (1079, 18912), (1182, 17264), (1248, 16351), (1328, 15366), (1576, 12948), (1992, 10244), (2158, 9456), (2364, 8632), (2561, 7968), (2656, 7683), (3152, 6474), (3237, 6304), (3984, 5122), (4316, 4728)]