20170981571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1\times {\mathrm{26437}}^1$

素因数の和:29558

約数の個数: 16

約数和(自身を含む): 22874157600

約数和(自身を除く): 2703176029

約数列:

[1, 13, 19, 247, 3089, 26437, 40157, 58691, 343681, 502303, 762983, 6529939, 81663893, 1061630609, 1551613967, 20170981571]

約数ペア:

[(1, 20170981571), (13, 1551613967), (19, 1061630609), (247, 81663893), (3089, 6529939), (26437, 762983), (40157, 502303), (58691, 343681)]