20236868365

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8087}}^1$

素因数の和:8242

約数の個数: 64

約数和(自身を含む): 30188298240

約数和(自身を除く): 9951429875

約数列:

[1, 5, 7, 19, 35, 53, 71, 95, 133, 265, 355, 371, 497, 665, 1007, 1349, 1855, 2485, 3763, 5035, 6745, 7049, 8087, 9443, 18815, 26341, 35245, 40435, 47215, 56609, 71497, 131705, 153653, 283045, 357485, 428611, 500479, 574177, 768265, 1075571, 2143055, 2502395, 2870885, 3000277, 4019239, 5377855, 8143609, 10909363, 15001385, 20096195, 30431381, 40718045, 54546815, 57005263, 76365541, 152156905, 213019667, 285026315, 381827705, 578196239, 1065098335, 2890981195, 4047373673, 20236868365]

約数ペア:

[(1, 20236868365), (5, 4047373673), (7, 2890981195), (19, 1065098335), (35, 578196239), (53, 381827705), (71, 285026315), (95, 213019667), (133, 152156905), (265, 76365541), (355, 57005263), (371, 54546815), (497, 40718045), (665, 30431381), (1007, 20096195), (1349, 15001385), (1855, 10909363), (2485, 8143609), (3763, 5377855), (5035, 4019239), (6745, 3000277), (7049, 2870885), (8087, 2502395), (9443, 2143055), (18815, 1075571), (26341, 768265), (35245, 574177), (40435, 500479), (47215, 428611), (56609, 357485), (71497, 283045), (131705, 153653)]