20403058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 13917326

約数列:

[1, 2, 13, 26, 37, 74, 127, 167, 254, 334, 481, 962, 1651, 2171, 3302, 4342, 4699, 6179, 9398, 12358, 21209, 42418, 61087, 80327, 122174, 160654, 275717, 551434, 784733, 1569466, 10201529, 20403058]

約数ペア:

[(1, 20403058), (2, 10201529), (13, 1569466), (26, 784733), (37, 551434), (74, 275717), (127, 160654), (167, 122174), (254, 80327), (334, 61087), (481, 42418), (962, 21209), (1651, 12358), (2171, 9398), (3302, 6179), (4342, 4699)]