20088864838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{11633}}^1$

素因数の和:11869

約数の個数: 64

約数和(自身を含む): 37312192512

約数和(自身を除く): 17223327674

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 173, 217, 322, 346, 434, 713, 1211, 1426, 2422, 3979, 4991, 5363, 7958, 9982, 10726, 11633, 23266, 27853, 37541, 55706, 75082, 81431, 123349, 162862, 246698, 267559, 360623, 535118, 721246, 863443, 1726886, 1872913, 2012509, 2524361, 3745826, 4025018, 5048722, 8294329, 14087563, 16588658, 28175126, 46287707, 58060303, 62387779, 92575414, 116120606, 124775558, 324013949, 436714453, 648027898, 873428906, 1434918917, 2869837834, 10044432419, 20088864838]

約数ペア:

[(1, 20088864838), (2, 10044432419), (7, 2869837834), (14, 1434918917), (23, 873428906), (31, 648027898), (46, 436714453), (62, 324013949), (161, 124775558), (173, 116120606), (217, 92575414), (322, 62387779), (346, 58060303), (434, 46287707), (713, 28175126), (1211, 16588658), (1426, 14087563), (2422, 8294329), (3979, 5048722), (4991, 4025018), (5363, 3745826), (7958, 2524361), (9982, 2012509), (10726, 1872913), (11633, 1726886), (23266, 863443), (27853, 721246), (37541, 535118), (55706, 360623), (75082, 267559), (81431, 246698), (123349, 162862)]