20051451

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10311

約数の個数: 24

約数和(自身を含む): 34171904

約数和(自身を除く): 14120453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10267, 30801, 71869, 92403, 215607, 318277, 646821, 954831, 2227939, 2864493, 6683817, 20051451]

約数ペア:

[(1, 20051451), (3, 6683817), (7, 2864493), (9, 2227939), (21, 954831), (31, 646821), (63, 318277), (93, 215607), (217, 92403), (279, 71869), (651, 30801), (1953, 10267)]