20147990766

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{270131}}^1$

素因数の和:270568

約数の個数: 32

約数和(自身を含む): 41699736576

約数和(自身を除く): 21551745810

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 401, 802, 1203, 2406, 12431, 24862, 37293, 74586, 270131, 540262, 810393, 1620786, 8374061, 16748122, 25122183, 50244366, 108322531, 216645062, 324967593, 649935186, 3357998461, 6715996922, 10073995383, 20147990766]

約数ペア:

[(1, 20147990766), (2, 10073995383), (3, 6715996922), (6, 3357998461), (31, 649935186), (62, 324967593), (93, 216645062), (186, 108322531), (401, 50244366), (802, 25122183), (1203, 16748122), (2406, 8374061), (12431, 1620786), (24862, 810393), (37293, 540262), (74586, 270131)]