20259966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4200

約数の個数: 32

約数和(自身を含む): 43655040

約数和(自身を除く): 23395074

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4133, 4902, 8266, 12399, 24798, 78527, 157054, 177719, 235581, 355438, 471162, 533157, 1066314, 3376661, 6753322, 10129983, 20259966]

約数ペア:

[(1, 20259966), (2, 10129983), (3, 6753322), (6, 3376661), (19, 1066314), (38, 533157), (43, 471162), (57, 355438), (86, 235581), (114, 177719), (129, 157054), (258, 78527), (817, 24798), (1634, 12399), (2451, 8266), (4133, 4902)]