20196436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9473}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 38994984

約数和(自身を除く): 18798548

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9473, 18946, 37892, 123149, 246298, 388393, 492596, 776786, 1553572, 5049109, 10098218, 20196436]

約数ペア:

[(1, 20196436), (2, 10098218), (4, 5049109), (13, 1553572), (26, 776786), (41, 492596), (52, 388393), (82, 246298), (164, 123149), (533, 37892), (1066, 18946), (2132, 9473)]