20233320921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{66943}}^1$

素因数の和:67074

約数の個数: 48

約数和(自身を含む): 33084260352

約数和(自身を除く): 12850939431

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 129, 213, 387, 473, 639, 781, 1419, 2343, 3053, 4257, 7029, 9159, 27477, 33583, 66943, 100749, 200829, 302247, 602487, 736373, 2209119, 2878549, 4752953, 6627357, 8635647, 14258859, 25906941, 31664039, 42776577, 52282483, 94992117, 156847449, 204376979, 284976351, 470542347, 613130937, 1839392811, 2248146769, 6744440307, 20233320921]

約数ペア:

[(1, 20233320921), (3, 6744440307), (9, 2248146769), (11, 1839392811), (33, 613130937), (43, 470542347), (71, 284976351), (99, 204376979), (129, 156847449), (213, 94992117), (387, 52282483), (473, 42776577), (639, 31664039), (781, 25906941), (1419, 14258859), (2343, 8635647), (3053, 6627357), (4257, 4752953), (7029, 2878549), (9159, 2209119), (27477, 736373), (33583, 602487), (66943, 302247), (100749, 200829)]