20143219976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{470021}}^1$

素因数の和:470525

約数の個数: 32

約数和(自身を含む): 41286732480

約数和(自身を除く): 21143512504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 10714, 21428, 42856, 470021, 940042, 1880084, 3760168, 5170231, 10340462, 20680924, 41361848, 228900227, 457800454, 915600908, 1831201816, 2517902497, 5035804994, 10071609988, 20143219976]

約数ペア:

[(1, 20143219976), (2, 10071609988), (4, 5035804994), (8, 2517902497), (11, 1831201816), (22, 915600908), (44, 457800454), (88, 228900227), (487, 41361848), (974, 20680924), (1948, 10340462), (3896, 5170231), (5357, 3760168), (10714, 1880084), (21428, 940042), (42856, 470021)]