20284470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225383}}^1$

素因数の和:225396

約数の個数: 24

約数和(自身を含む): 52739856

約数和(自身を除く): 32455386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225383, 450766, 676149, 1126915, 1352298, 2028447, 2253830, 3380745, 4056894, 6761490, 10142235, 20284470]

約数ペア:

[(1, 20284470), (2, 10142235), (3, 6761490), (5, 4056894), (6, 3380745), (9, 2253830), (10, 2028447), (15, 1352298), (18, 1126915), (30, 676149), (45, 450766), (90, 225383)]