20158877908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6029}}^1\times {\mathrm{64301}}^1$

素因数の和:70347

約数の個数: 24

約数和(自身を含む): 37998623880

約数和(自身を除く): 17839745972

約数列:

[1, 2, 4, 13, 26, 52, 6029, 12058, 24116, 64301, 78377, 128602, 156754, 257204, 313508, 835913, 1671826, 3343652, 387670729, 775341458, 1550682916, 5039719477, 10079438954, 20158877908]

約数ペア:

[(1, 20158877908), (2, 10079438954), (4, 5039719477), (13, 1550682916), (26, 775341458), (52, 387670729), (6029, 3343652), (12058, 1671826), (24116, 835913), (64301, 313508), (78377, 257204), (128602, 156754)]