20636928

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 65646126

約数和(自身を除く): 45009198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 128, 144, 156, 159, 169, 192, 208, 212, 234, 256, 288, 312, 318, 338, 384, 416, 424, 468, 477, 507, 576, 624, 636, 676, 689, 768, 832, 848, 936, 954, 1014, 1152, 1248, 1272, 1352, 1378, 1521, 1664, 1696, 1872, 1908, 2028, 2067, 2304, 2496, 2544, 2704, 2756, 3042, 3328, 3392, 3744, 3816, 4056, 4134, 4992, 5088, 5408, 5512, 6084, 6201, 6784, 7488, 7632, 8112, 8268, 8957, 9984, 10176, 10816, 11024, 12168, 12402, 13568, 14976, 15264, 16224, 16536, 17914, 20352, 21632, 22048, 24336, 24804, 26871, 29952, 30528, 32448, 33072, 35828, 40704, 43264, 44096, 48672, 49608, 53742, 61056, 64896, 66144, 71656, 80613, 88192, 97344, 99216, 107484, 122112, 129792, 132288, 143312, 161226, 176384, 194688, 198432, 214968, 264576, 286624, 322452, 389376, 396864, 429936, 529152, 573248, 644904, 793728, 859872, 1146496, 1289808, 1587456, 1719744, 2292992, 2579616, 3439488, 5159232, 6878976, 10318464, 20636928]

約数ペア:

[(1, 20636928), (2, 10318464), (3, 6878976), (4, 5159232), (6, 3439488), (8, 2579616), (9, 2292992), (12, 1719744), (13, 1587456), (16, 1289808), (18, 1146496), (24, 859872), (26, 793728), (32, 644904), (36, 573248), (39, 529152), (48, 429936), (52, 396864), (53, 389376), (64, 322452), (72, 286624), (78, 264576), (96, 214968), (104, 198432), (106, 194688), (117, 176384), (128, 161226), (144, 143312), (156, 132288), (159, 129792), (169, 122112), (192, 107484), (208, 99216), (212, 97344), (234, 88192), (256, 80613), (288, 71656), (312, 66144), (318, 64896), (338, 61056), (384, 53742), (416, 49608), (424, 48672), (468, 44096), (477, 43264), (507, 40704), (576, 35828), (624, 33072), (636, 32448), (676, 30528), (689, 29952), (768, 26871), (832, 24804), (848, 24336), (936, 22048), (954, 21632), (1014, 20352), (1152, 17914), (1248, 16536), (1272, 16224), (1352, 15264), (1378, 14976), (1521, 13568), (1664, 12402), (1696, 12168), (1872, 11024), (1908, 10816), (2028, 10176), (2067, 9984), (2304, 8957), (2496, 8268), (2544, 8112), (2704, 7632), (2756, 7488), (3042, 6784), (3328, 6201), (3392, 6084), (3744, 5512), (3816, 5408), (4056, 5088), (4134, 4992)]