20875968

素因数分解:

$2^6\times 3^4\times {\mathrm{4027}}^1$

素因数の和:4051

約数の個数: 70

約数和(自身を含む): 61898276

約数和(自身を除く): 41022308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4027, 5184, 8054, 12081, 16108, 24162, 32216, 36243, 48324, 64432, 72486, 96648, 108729, 128864, 144972, 193296, 217458, 257728, 289944, 326187, 386592, 434916, 579888, 652374, 773184, 869832, 1159776, 1304748, 1739664, 2319552, 2609496, 3479328, 5218992, 6958656, 10437984, 20875968]

約数ペア:

[(1, 20875968), (2, 10437984), (3, 6958656), (4, 5218992), (6, 3479328), (8, 2609496), (9, 2319552), (12, 1739664), (16, 1304748), (18, 1159776), (24, 869832), (27, 773184), (32, 652374), (36, 579888), (48, 434916), (54, 386592), (64, 326187), (72, 289944), (81, 257728), (96, 217458), (108, 193296), (144, 144972), (162, 128864), (192, 108729), (216, 96648), (288, 72486), (324, 64432), (432, 48324), (576, 36243), (648, 32216), (864, 24162), (1296, 16108), (1728, 12081), (2592, 8054), (4027, 5184)]