20839790208

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{414277}}^1$

素因数の和:414425

約数の個数: 64

約数和(自身を含む): 55778389920

約数和(自身を除く): 34938599712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 8384, 12576, 16768, 25152, 50304, 414277, 828554, 1242831, 1657108, 2485662, 3314216, 4971324, 6628432, 9942648, 13256864, 19885296, 26513728, 39770592, 53027456, 54270287, 79541184, 108540574, 159082368, 162810861, 217081148, 325621722, 434162296, 651243444, 868324592, 1302486888, 1736649184, 2604973776, 3473298368, 5209947552, 6946596736, 10419895104, 20839790208]

約数ペア:

[(1, 20839790208), (2, 10419895104), (3, 6946596736), (4, 5209947552), (6, 3473298368), (8, 2604973776), (12, 1736649184), (16, 1302486888), (24, 868324592), (32, 651243444), (48, 434162296), (64, 325621722), (96, 217081148), (128, 162810861), (131, 159082368), (192, 108540574), (262, 79541184), (384, 54270287), (393, 53027456), (524, 39770592), (786, 26513728), (1048, 19885296), (1572, 13256864), (2096, 9942648), (3144, 6628432), (4192, 4971324), (6288, 3314216), (8384, 2485662), (12576, 1657108), (16768, 1242831), (25152, 828554), (50304, 414277)]