20920008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12277}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 53040960

約数和(自身を除く): 32120952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12277, 24554, 36831, 49108, 73662, 98216, 147324, 294648, 871667, 1743334, 2615001, 3486668, 5230002, 6973336, 10460004, 20920008]

約数ペア:

[(1, 20920008), (2, 10460004), (3, 6973336), (4, 5230002), (6, 3486668), (8, 2615001), (12, 1743334), (24, 871667), (71, 294648), (142, 147324), (213, 98216), (284, 73662), (426, 49108), (568, 36831), (852, 24554), (1704, 12277)]