20239520901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1\times {\mathrm{8087}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 29517447168

約数和(自身を除く): 9277926267

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 1583, 4749, 8087, 24261, 26911, 49073, 80733, 137479, 147219, 250697, 412437, 752091, 834241, 2502723, 4261849, 12785547, 12801721, 38405163, 217629257, 396853351, 652887771, 1190560053, 6746506967, 20239520901]

約数ペア:

[(1, 20239520901), (3, 6746506967), (17, 1190560053), (31, 652887771), (51, 396853351), (93, 217629257), (527, 38405163), (1581, 12801721), (1583, 12785547), (4749, 4261849), (8087, 2502723), (24261, 834241), (26911, 752091), (49073, 412437), (80733, 250697), (137479, 147219)]