20365796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 43364160

約数和(自身を除く): 22998364

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1433, 2866, 3553, 5732, 7106, 14212, 15763, 24361, 27227, 31526, 48722, 54454, 63052, 97444, 108908, 267971, 299497, 462859, 535942, 598994, 925718, 1071884, 1197988, 1851436, 5091449, 10182898, 20365796]

約数ペア:

[(1, 20365796), (2, 10182898), (4, 5091449), (11, 1851436), (17, 1197988), (19, 1071884), (22, 925718), (34, 598994), (38, 535942), (44, 462859), (68, 299497), (76, 267971), (187, 108908), (209, 97444), (323, 63052), (374, 54454), (418, 48722), (646, 31526), (748, 27227), (836, 24361), (1292, 15763), (1433, 14212), (2866, 7106), (3553, 5732)]