20199671145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14480051}}^1$

素因数の和:14480093

約数の個数: 24

約数和(自身を含む): 36142209792

約数和(自身を除く): 15942538647

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14480051, 43440153, 72400255, 130320459, 217200765, 448881581, 651602295, 1346644743, 2244407905, 4039934229, 6733223715, 20199671145]

約数ペア:

[(1, 20199671145), (3, 6733223715), (5, 4039934229), (9, 2244407905), (15, 1346644743), (31, 651602295), (45, 448881581), (93, 217200765), (155, 130320459), (279, 72400255), (465, 43440153), (1395, 14480051)]