20338470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225983}}^1$

素因数の和:225996

約数の個数: 24

約数和(自身を含む): 52880256

約数和(自身を除く): 32541786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225983, 451966, 677949, 1129915, 1355898, 2033847, 2259830, 3389745, 4067694, 6779490, 10169235, 20338470]

約数ペア:

[(1, 20338470), (2, 10169235), (3, 6779490), (5, 4067694), (6, 3389745), (9, 2259830), (10, 2033847), (15, 1355898), (18, 1129915), (30, 677949), (45, 451966), (90, 225983)]