20683416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66293}}^1$

素因数の和:66315

約数の個数: 32

約数和(自身を含む): 55686960

約数和(自身を除く): 35003544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66293, 132586, 198879, 265172, 397758, 530344, 795516, 861809, 1591032, 1723618, 2585427, 3447236, 5170854, 6894472, 10341708, 20683416]

約数ペア:

[(1, 20683416), (2, 10341708), (3, 6894472), (4, 5170854), (6, 3447236), (8, 2585427), (12, 1723618), (13, 1591032), (24, 861809), (26, 795516), (39, 530344), (52, 397758), (78, 265172), (104, 198879), (156, 132586), (312, 66293)]