20080436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 36830976

約数和(自身を除く): 16750540

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 2417, 4154, 4834, 8308, 9668, 74927, 149854, 161939, 299708, 323878, 647756, 5020109, 10040218, 20080436]

約数ペア:

[(1, 20080436), (2, 10040218), (4, 5020109), (31, 647756), (62, 323878), (67, 299708), (124, 161939), (134, 149854), (268, 74927), (2077, 9668), (2417, 8308), (4154, 4834)]