20343721173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1\times {\mathrm{1723}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 28698393600

約数和(自身を除く): 8354672427

約数列:

[1, 3, 19, 57, 359, 577, 1077, 1723, 1731, 5169, 6821, 10963, 20463, 32737, 32889, 98211, 207143, 618557, 621429, 994171, 1855671, 2982513, 3935717, 11752583, 11807151, 18889249, 35257749, 56667747, 356907389, 1070722167, 6781240391, 20343721173]

約数ペア:

[(1, 20343721173), (3, 6781240391), (19, 1070722167), (57, 356907389), (359, 56667747), (577, 35257749), (1077, 18889249), (1723, 11807151), (1731, 11752583), (5169, 3935717), (6821, 2982513), (10963, 1855671), (20463, 994171), (32737, 621429), (32889, 618557), (98211, 207143)]