20639292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101173}}^1$

素因数の和:101197

約数の個数: 24

約数和(自身を含む): 50991696

約数和(自身を除く): 30352404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101173, 202346, 303519, 404692, 607038, 1214076, 1719941, 3439882, 5159823, 6879764, 10319646, 20639292]

約数ペア:

[(1, 20639292), (2, 10319646), (3, 6879764), (4, 5159823), (6, 3439882), (12, 1719941), (17, 1214076), (34, 607038), (51, 404692), (68, 303519), (102, 202346), (204, 101173)]