20451516

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{8923}}^1$

素因数の和:9121

約数の個数: 24

約数和(自身を含む): 47975424

約数和(自身を除く): 27523908

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 8923, 17846, 26769, 35692, 53538, 107076, 1704293, 3408586, 5112879, 6817172, 10225758, 20451516]

約数ペア:

[(1, 20451516), (2, 10225758), (3, 6817172), (4, 5112879), (6, 3408586), (12, 1704293), (191, 107076), (382, 53538), (573, 35692), (764, 26769), (1146, 17846), (2292, 8923)]