20403944466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3808127}}^1$

素因数の和:3808198

約数の個数: 32

約数和(自身を含む): 43869634560

約数和(自身を除く): 23465690094

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 3808127, 7616254, 11424381, 22848762, 72354413, 144708826, 178981969, 217063239, 357963938, 434126478, 536945907, 1073891814, 3400657411, 6801314822, 10201972233, 20403944466]

約数ペア:

[(1, 20403944466), (2, 10201972233), (3, 6801314822), (6, 3400657411), (19, 1073891814), (38, 536945907), (47, 434126478), (57, 357963938), (94, 217063239), (114, 178981969), (141, 144708826), (282, 72354413), (893, 22848762), (1786, 11424381), (2679, 7616254), (5358, 3808127)]