20838516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91397}}^1$

素因数の和:91423

約数の個数: 24

約数和(自身を含む): 51182880

約数和(自身を除く): 30344364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91397, 182794, 274191, 365588, 548382, 1096764, 1736543, 3473086, 5209629, 6946172, 10419258, 20838516]

約数ペア:

[(1, 20838516), (2, 10419258), (3, 6946172), (4, 5209629), (6, 3473086), (12, 1736543), (19, 1096764), (38, 548382), (57, 365588), (76, 274191), (114, 182794), (228, 91397)]