20432840814

素因数分解:

$2^1\times 3^4\times {\mathrm{409}}^1\times {\mathrm{308383}}^1$

素因数の和:308806

約数の個数: 40

約数和(自身を含む): 45896790720

約数和(自身を除く): 25463949906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409, 818, 1227, 2454, 3681, 7362, 11043, 22086, 33129, 66258, 308383, 616766, 925149, 1850298, 2775447, 5550894, 8326341, 16652682, 24979023, 49958046, 126128647, 252257294, 378385941, 756771882, 1135157823, 2270315646, 3405473469, 6810946938, 10216420407, 20432840814]

約数ペア:

[(1, 20432840814), (2, 10216420407), (3, 6810946938), (6, 3405473469), (9, 2270315646), (18, 1135157823), (27, 756771882), (54, 378385941), (81, 252257294), (162, 126128647), (409, 49958046), (818, 24979023), (1227, 16652682), (2454, 8326341), (3681, 5550894), (7362, 2775447), (11043, 1850298), (22086, 925149), (33129, 616766), (66258, 308383)]