20017143414

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2666819}}^1$

素因数の和:2666969

約数の個数: 32

約数和(自身を含む): 44802576000

約数和(自身を除く): 24785432586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 2666819, 5333638, 8000457, 16000914, 24001371, 48002742, 72004113, 144008226, 370687841, 741375682, 1112063523, 2224127046, 3336190569, 6672381138, 10008571707, 20017143414]

約数ペア:

[(1, 20017143414), (2, 10008571707), (3, 6672381138), (6, 3336190569), (9, 2224127046), (18, 1112063523), (27, 741375682), (54, 370687841), (139, 144008226), (278, 72004113), (417, 48002742), (834, 24001371), (1251, 16000914), (2502, 8000457), (3753, 5333638), (7506, 2666819)]