20046636

素因数分解:

$2^2\times 3^3\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 32167764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 419, 443, 838, 886, 1257, 1329, 1676, 1772, 2514, 2658, 3771, 3987, 5028, 5316, 7542, 7974, 11313, 11961, 15084, 15948, 22626, 23922, 45252, 47844, 185617, 371234, 556851, 742468, 1113702, 1670553, 2227404, 3341106, 5011659, 6682212, 10023318, 20046636]

約数ペア:

[(1, 20046636), (2, 10023318), (3, 6682212), (4, 5011659), (6, 3341106), (9, 2227404), (12, 1670553), (18, 1113702), (27, 742468), (36, 556851), (54, 371234), (108, 185617), (419, 47844), (443, 45252), (838, 23922), (886, 22626), (1257, 15948), (1329, 15084), (1676, 11961), (1772, 11313), (2514, 7974), (2658, 7542), (3771, 5316), (3987, 5028)]