20126421234

素因数分解:

$2^1\times 3^2\times {\mathrm{21347}}^1\times {\mathrm{52379}}^1$

素因数の和:73734

約数の個数: 24

約数和(自身を含む): 43610121360

約数和(自身を除く): 23483700126

約数列:

[1, 2, 3, 6, 9, 18, 21347, 42694, 52379, 64041, 104758, 128082, 157137, 192123, 314274, 384246, 471411, 942822, 1118134513, 2236269026, 3354403539, 6708807078, 10063210617, 20126421234]

約数ペア:

[(1, 20126421234), (2, 10063210617), (3, 6708807078), (6, 3354403539), (9, 2236269026), (18, 1118134513), (21347, 942822), (42694, 471411), (52379, 384246), (64041, 314274), (104758, 192123), (128082, 157137)]