20782637572

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{55243}}^1$

素因数の和:55987

約数の個数: 24

約数和(自身を含む): 36656824736

約数和(自身を除く): 15874187164

約数列:

[1, 2, 4, 163, 326, 577, 652, 1154, 2308, 55243, 94051, 110486, 188102, 220972, 376204, 9004609, 18009218, 31875211, 36018436, 63750422, 127500844, 5195659393, 10391318786, 20782637572]

約数ペア:

[(1, 20782637572), (2, 10391318786), (4, 5195659393), (163, 127500844), (326, 63750422), (577, 36018436), (652, 31875211), (1154, 18009218), (2308, 9004609), (55243, 376204), (94051, 220972), (110486, 188102)]