20120457998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^2\times {\mathrm{4679}}^1$

素因数の和:5180

約数の個数: 24

約数和(自身を含む): 31059035280

約数和(自身を除く): 10938577282

約数列:

[1, 2, 41, 82, 229, 458, 4679, 9358, 9389, 18778, 52441, 104882, 191839, 383678, 1071491, 2142982, 2150081, 4300162, 43931131, 87862262, 245371439, 490742878, 10060228999, 20120457998]

約数ペア:

[(1, 20120457998), (2, 10060228999), (41, 490742878), (82, 245371439), (229, 87862262), (458, 43931131), (4679, 4300162), (9358, 2150081), (9389, 2142982), (18778, 1071491), (52441, 383678), (104882, 191839)]