20636168

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 25933432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 97, 116, 131, 194, 203, 232, 262, 388, 406, 524, 679, 776, 812, 917, 1048, 1358, 1624, 1834, 2716, 2813, 3668, 3799, 5432, 5626, 7336, 7598, 11252, 12707, 15196, 19691, 22504, 25414, 26593, 30392, 39382, 50828, 53186, 78764, 88949, 101656, 106372, 157528, 177898, 212744, 355796, 368503, 711592, 737006, 1474012, 2579521, 2948024, 5159042, 10318084, 20636168]

約数ペア:

[(1, 20636168), (2, 10318084), (4, 5159042), (7, 2948024), (8, 2579521), (14, 1474012), (28, 737006), (29, 711592), (56, 368503), (58, 355796), (97, 212744), (116, 177898), (131, 157528), (194, 106372), (203, 101656), (232, 88949), (262, 78764), (388, 53186), (406, 50828), (524, 39382), (679, 30392), (776, 26593), (812, 25414), (917, 22504), (1048, 19691), (1358, 15196), (1624, 12707), (1834, 11252), (2716, 7598), (2813, 7336), (3668, 5626), (3799, 5432)]