20456916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100279}}^1$

素因数の和:100303

約数の個数: 24

約数和(自身を含む): 50541120

約数和(自身を除く): 30084204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100279, 200558, 300837, 401116, 601674, 1203348, 1704743, 3409486, 5114229, 6818972, 10228458, 20456916]

約数ペア:

[(1, 20456916), (2, 10228458), (3, 6818972), (4, 5114229), (6, 3409486), (12, 1704743), (17, 1203348), (34, 601674), (51, 401116), (68, 300837), (102, 200558), (204, 100279)]