20166485054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 32665171968

約数和(自身を除く): 12498686914

約数列:

[1, 2, 23, 46, 53, 106, 131, 233, 262, 271, 466, 542, 1219, 2438, 3013, 5359, 6026, 6233, 6943, 10718, 12349, 12466, 13886, 14363, 24698, 28726, 30523, 35501, 61046, 63143, 71002, 126286, 159689, 284027, 319378, 330349, 568054, 660698, 702029, 816523, 1404058, 1452289, 1617719, 1633046, 1881553, 2904578, 3235438, 3346579, 3763106, 6693158, 8271733, 16543466, 37207537, 43275719, 74415074, 76971317, 86551438, 153942634, 190249859, 380499718, 438401849, 876803698, 10083242527, 20166485054]

約数ペア:

[(1, 20166485054), (2, 10083242527), (23, 876803698), (46, 438401849), (53, 380499718), (106, 190249859), (131, 153942634), (233, 86551438), (262, 76971317), (271, 74415074), (466, 43275719), (542, 37207537), (1219, 16543466), (2438, 8271733), (3013, 6693158), (5359, 3763106), (6026, 3346579), (6233, 3235438), (6943, 2904578), (10718, 1881553), (12349, 1633046), (12466, 1617719), (13886, 1452289), (14363, 1404058), (24698, 816523), (28726, 702029), (30523, 660698), (35501, 568054), (61046, 330349), (63143, 319378), (71002, 284027), (126286, 159689)]