20776028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57077}}^1$

素因数の和:57101

約数の個数: 24

約数和(自身を含む): 44749152

約数和(自身を除く): 23973124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57077, 114154, 228308, 399539, 742001, 799078, 1484002, 1598156, 2968004, 5194007, 10388014, 20776028]

約数ペア:

[(1, 20776028), (2, 10388014), (4, 5194007), (7, 2968004), (13, 1598156), (14, 1484002), (26, 799078), (28, 742001), (52, 399539), (91, 228308), (182, 114154), (364, 57077)]