20163231464

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{18397109}}^1$

素因数の和:18397252

約数の個数: 16

約数和(自身を含む): 38082017700

約数和(自身を除く): 17918786236

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 18397109, 36794218, 73588436, 147176872, 2520403933, 5040807866, 10081615732, 20163231464]

約数ペア:

[(1, 20163231464), (2, 10081615732), (4, 5040807866), (8, 2520403933), (137, 147176872), (274, 73588436), (548, 36794218), (1096, 18397109)]