20458986

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{50893}}^1$

素因数の和:50965

約数の個数: 16

約数和(自身を含む): 41529504

約数和(自身を除く): 21070518

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 50893, 101786, 152679, 305358, 3409831, 6819662, 10229493, 20458986]

約数ペア:

[(1, 20458986), (2, 10229493), (3, 6819662), (6, 3409831), (67, 305358), (134, 152679), (201, 101786), (402, 50893)]