20394424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 41893200

約数和(自身を除く): 21498776

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5171, 10342, 20684, 41368, 87907, 149959, 175814, 299918, 351628, 599836, 703256, 1199672, 2549303, 5098606, 10197212, 20394424]

約数ペア:

[(1, 20394424), (2, 10197212), (4, 5098606), (8, 2549303), (17, 1199672), (29, 703256), (34, 599836), (58, 351628), (68, 299918), (116, 175814), (136, 149959), (232, 87907), (493, 41368), (986, 20684), (1972, 10342), (3944, 5171)]