20447462

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21799}}^1$

素因数の和:21875

約数の個数: 16

約数和(自身を含む): 35577600

約数和(自身を除く): 15130138

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21799, 43598, 152593, 305186, 1460533, 2921066, 10223731, 20447462]

約数ペア:

[(1, 20447462), (2, 10223731), (7, 2921066), (14, 1460533), (67, 305186), (134, 152593), (469, 43598), (938, 21799)]