20227968

素因数分解:

$2^7\times 3^4\times {\mathrm{1951}}^1$

素因数の和:1977

約数の個数: 80

約数和(自身を含む): 60228960

約数和(自身を除く): 40000992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 1951, 2592, 3456, 3902, 5184, 5853, 7804, 10368, 11706, 15608, 17559, 23412, 31216, 35118, 46824, 52677, 62432, 70236, 93648, 105354, 124864, 140472, 158031, 187296, 210708, 249728, 280944, 316062, 374592, 421416, 561888, 632124, 749184, 842832, 1123776, 1264248, 1685664, 2247552, 2528496, 3371328, 5056992, 6742656, 10113984, 20227968]

約数ペア:

[(1, 20227968), (2, 10113984), (3, 6742656), (4, 5056992), (6, 3371328), (8, 2528496), (9, 2247552), (12, 1685664), (16, 1264248), (18, 1123776), (24, 842832), (27, 749184), (32, 632124), (36, 561888), (48, 421416), (54, 374592), (64, 316062), (72, 280944), (81, 249728), (96, 210708), (108, 187296), (128, 158031), (144, 140472), (162, 124864), (192, 105354), (216, 93648), (288, 70236), (324, 62432), (384, 52677), (432, 46824), (576, 35118), (648, 31216), (864, 23412), (1152, 17559), (1296, 15608), (1728, 11706), (1951, 10368), (2592, 7804), (3456, 5853), (3902, 5184)]