20172401785

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10161

約数の個数: 32

約数和(自身を含む): 25223788800

約数和(自身を除く): 5051387015

約数列:

[1, 5, 59, 71, 97, 295, 355, 485, 4189, 5723, 6887, 9929, 20945, 28615, 34435, 49645, 406333, 585811, 704959, 963113, 2031665, 2929055, 3524795, 4815565, 41592581, 56823667, 68381023, 207962905, 284118335, 341905115, 4034480357, 20172401785]

約数ペア:

[(1, 20172401785), (5, 4034480357), (59, 341905115), (71, 284118335), (97, 207962905), (295, 68381023), (355, 56823667), (485, 41592581), (4189, 4815565), (5723, 3524795), (6887, 2929055), (9929, 2031665), (20945, 963113), (28615, 704959), (34435, 585811), (49645, 406333)]