20159828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6571}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 38643360

約数和(自身を除く): 18483532

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6571, 13142, 26284, 85423, 170846, 341692, 387689, 775378, 1550756, 5039957, 10079914, 20159828]

約数ペア:

[(1, 20159828), (2, 10079914), (4, 5039957), (13, 1550756), (26, 775378), (52, 387689), (59, 341692), (118, 170846), (236, 85423), (767, 26284), (1534, 13142), (3068, 6571)]