20138233609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{2879}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 23735255040

約数和(自身を除く): 3597021431

約数列:

[1, 13, 17, 31, 221, 403, 527, 1021, 2879, 6851, 13273, 17357, 31651, 37427, 48943, 89249, 225641, 411463, 538067, 636259, 1160237, 1517233, 2939459, 6994871, 19724029, 38212967, 49970803, 91123229, 649620439, 1184601977, 1549094893, 20138233609]

約数ペア:

[(1, 20138233609), (13, 1549094893), (17, 1184601977), (31, 649620439), (221, 91123229), (403, 49970803), (527, 38212967), (1021, 19724029), (2879, 6994871), (6851, 2939459), (13273, 1517233), (17357, 1160237), (31651, 636259), (37427, 538067), (48943, 411463), (89249, 225641)]