20348465657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 22460954880

約数和(自身を除く): 2112489223

約数列:

[1, 13, 101, 103, 379, 397, 1313, 1339, 4927, 5161, 10403, 38279, 39037, 40097, 40891, 135239, 150463, 497627, 507481, 521261, 531583, 1956019, 3942737, 4129991, 15196763, 15497689, 51255581, 53689883, 197557919, 201469957, 1565266589, 20348465657]

約数ペア:

[(1, 20348465657), (13, 1565266589), (101, 201469957), (103, 197557919), (379, 53689883), (397, 51255581), (1313, 15497689), (1339, 15196763), (4927, 4129991), (5161, 3942737), (10403, 1956019), (38279, 531583), (39037, 521261), (40097, 507481), (40891, 497627), (135239, 150463)]