20282588645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{217823}}^1$

素因数の和:219532

約数の個数: 16

約数和(自身を含む): 26567557632

約数和(自身を除く): 6284968987

約数列:

[1, 5, 11, 55, 1693, 8465, 18623, 93115, 217823, 1089115, 2396053, 11980265, 368774339, 1843871695, 4056517729, 20282588645]

約数ペア:

[(1, 20282588645), (5, 4056517729), (11, 1843871695), (55, 368774339), (1693, 11980265), (8465, 2396053), (18623, 1089115), (93115, 217823)]