20456910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227299}}^1$

素因数の和:227312

約数の個数: 24

約数和(自身を含む): 53188200

約数和(自身を除く): 32731290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227299, 454598, 681897, 1136495, 1363794, 2045691, 2272990, 3409485, 4091382, 6818970, 10228455, 20456910]

約数ペア:

[(1, 20456910), (2, 10228455), (3, 6818970), (5, 4091382), (6, 3409485), (9, 2272990), (10, 2045691), (15, 1363794), (18, 1136495), (30, 681897), (45, 454598), (90, 227299)]