20125475139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16927}}^1\times {\mathrm{5147}}^1$

素因数の和:22095

約数の個数: 32

約数和(自身を含む): 33463812096

約数和(自身を除く): 13338336957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5147, 15441, 16927, 36029, 50781, 56617, 108087, 118489, 169851, 186197, 355467, 396319, 558591, 1188957, 1303379, 3910137, 87123269, 261369807, 609862883, 958355959, 1829588649, 2875067877, 6708491713, 20125475139]

約数ペア:

[(1, 20125475139), (3, 6708491713), (7, 2875067877), (11, 1829588649), (21, 958355959), (33, 609862883), (77, 261369807), (231, 87123269), (5147, 3910137), (15441, 1303379), (16927, 1188957), (36029, 558591), (50781, 396319), (56617, 355467), (108087, 186197), (118489, 169851)]