20537910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228199}}^1$

素因数の和:228212

約数の個数: 24

約数和(自身を含む): 53398800

約数和(自身を除く): 32860890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228199, 456398, 684597, 1140995, 1369194, 2053791, 2281990, 3422985, 4107582, 6845970, 10268955, 20537910]

約数ペア:

[(1, 20537910), (2, 10268955), (3, 6845970), (5, 4107582), (6, 3422985), (9, 2281990), (10, 2053791), (15, 1369194), (18, 1140995), (30, 684597), (45, 456398), (90, 228199)]