20080190768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{154387}}^1$

素因数の和:155145

約数の個数: 40

約数和(自身を含む): 42499928640

約数和(自身を除く): 22419737872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 739, 1478, 2956, 5912, 8129, 11824, 16258, 32516, 65032, 130064, 154387, 308774, 617548, 1235096, 1698257, 2470192, 3396514, 6793028, 13586056, 27172112, 114091993, 228183986, 456367972, 912735944, 1255011923, 1825471888, 2510023846, 5020047692, 10040095384, 20080190768]

約数ペア:

[(1, 20080190768), (2, 10040095384), (4, 5020047692), (8, 2510023846), (11, 1825471888), (16, 1255011923), (22, 912735944), (44, 456367972), (88, 228183986), (176, 114091993), (739, 27172112), (1478, 13586056), (2956, 6793028), (5912, 3396514), (8129, 2470192), (11824, 1698257), (16258, 1235096), (32516, 617548), (65032, 308774), (130064, 154387)]