20215474433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{170369}}^1$

素因数の和:170477

約数の個数: 32

約数和(自身を含む): 26692208640

約数和(自身を除く): 6476734207

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 737, 1541, 1771, 5159, 10787, 16951, 118657, 170369, 1192583, 1874059, 3918487, 11414723, 13118413, 27429409, 43103357, 79903061, 125561953, 262538629, 301723499, 878933671, 1837770403, 2887924919, 20215474433]

約数ペア:

[(1, 20215474433), (7, 2887924919), (11, 1837770403), (23, 878933671), (67, 301723499), (77, 262538629), (161, 125561953), (253, 79903061), (469, 43103357), (737, 27429409), (1541, 13118413), (1771, 11414723), (5159, 3918487), (10787, 1874059), (16951, 1192583), (118657, 170369)]