20213244044

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4844977}}^1$

素因数の和:4845137

約数の個数: 24

約数和(自身を含む): 40697815200

約数和(自身を除く): 20484571156

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4844977, 9689954, 19379908, 33914839, 67829678, 135659356, 721901573, 1443803146, 2887606292, 5053311011, 10106622022, 20213244044]

約数ペア:

[(1, 20213244044), (2, 10106622022), (4, 5053311011), (7, 2887606292), (14, 1443803146), (28, 721901573), (149, 135659356), (298, 67829678), (596, 33914839), (1043, 19379908), (2086, 9689954), (4172, 4844977)]