20153198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14392978

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 503, 598, 871, 1006, 1541, 1742, 3082, 6539, 11569, 13078, 20033, 23138, 33701, 40066, 67402, 150397, 300794, 438113, 775123, 876226, 1550246, 10076599, 20153198]

約数ペア:

[(1, 20153198), (2, 10076599), (13, 1550246), (23, 876226), (26, 775123), (46, 438113), (67, 300794), (134, 150397), (299, 67402), (503, 40066), (598, 33701), (871, 23138), (1006, 20033), (1541, 13078), (1742, 11569), (3082, 6539)]