20265984

素因数分解:

$2^{10}\times 3^3\times {\mathrm{733}}^1$

素因数の和:762

約数の個数: 88

約数和(自身を含む): 60099920

約数和(自身を除く): 39833936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 733, 768, 864, 1024, 1152, 1466, 1536, 1728, 2199, 2304, 2932, 3072, 3456, 4398, 4608, 5864, 6597, 6912, 8796, 9216, 11728, 13194, 13824, 17592, 19791, 23456, 26388, 27648, 35184, 39582, 46912, 52776, 70368, 79164, 93824, 105552, 140736, 158328, 187648, 211104, 281472, 316656, 375296, 422208, 562944, 633312, 750592, 844416, 1125888, 1266624, 1688832, 2251776, 2533248, 3377664, 5066496, 6755328, 10132992, 20265984]

約数ペア:

[(1, 20265984), (2, 10132992), (3, 6755328), (4, 5066496), (6, 3377664), (8, 2533248), (9, 2251776), (12, 1688832), (16, 1266624), (18, 1125888), (24, 844416), (27, 750592), (32, 633312), (36, 562944), (48, 422208), (54, 375296), (64, 316656), (72, 281472), (96, 211104), (108, 187648), (128, 158328), (144, 140736), (192, 105552), (216, 93824), (256, 79164), (288, 70368), (384, 52776), (432, 46912), (512, 39582), (576, 35184), (733, 27648), (768, 26388), (864, 23456), (1024, 19791), (1152, 17592), (1466, 13824), (1536, 13194), (1728, 11728), (2199, 9216), (2304, 8796), (2932, 6912), (3072, 6597), (3456, 5864), (4398, 4608)]