20799168

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 84

約数和(自身を含む): 59682888

約数和(自身を除く): 38883720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 641, 676, 832, 1014, 1248, 1282, 1352, 1923, 2028, 2496, 2564, 2704, 3846, 4056, 5128, 5408, 7692, 8112, 8333, 10256, 10816, 15384, 16224, 16666, 20512, 24999, 30768, 32448, 33332, 41024, 49998, 61536, 66664, 99996, 108329, 123072, 133328, 199992, 216658, 266656, 324987, 399984, 433316, 533312, 649974, 799968, 866632, 1299948, 1599936, 1733264, 2599896, 3466528, 5199792, 6933056, 10399584, 20799168]

約数ペア:

[(1, 20799168), (2, 10399584), (3, 6933056), (4, 5199792), (6, 3466528), (8, 2599896), (12, 1733264), (13, 1599936), (16, 1299948), (24, 866632), (26, 799968), (32, 649974), (39, 533312), (48, 433316), (52, 399984), (64, 324987), (78, 266656), (96, 216658), (104, 199992), (156, 133328), (169, 123072), (192, 108329), (208, 99996), (312, 66664), (338, 61536), (416, 49998), (507, 41024), (624, 33332), (641, 32448), (676, 30768), (832, 24999), (1014, 20512), (1248, 16666), (1282, 16224), (1352, 15384), (1923, 10816), (2028, 10256), (2496, 8333), (2564, 8112), (2704, 7692), (3846, 5408), (4056, 5128)]