20147373812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{29443}}^1$

素因数の和:29840

約数の個数: 48

約数和(自身を含む): 38731815360

約数和(自身を除く): 18584441548

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 347, 493, 694, 986, 1388, 1972, 5899, 10063, 11798, 20126, 23596, 29443, 40252, 58886, 117772, 171071, 342142, 500531, 684284, 853847, 1001062, 1707694, 2002124, 3415388, 10216721, 14515399, 20433442, 29030798, 40866884, 58061596, 173684257, 296284909, 347368514, 592569818, 694737028, 1185139636, 5036843453, 10073686906, 20147373812]

約数ペア:

[(1, 20147373812), (2, 10073686906), (4, 5036843453), (17, 1185139636), (29, 694737028), (34, 592569818), (58, 347368514), (68, 296284909), (116, 173684257), (347, 58061596), (493, 40866884), (694, 29030798), (986, 20433442), (1388, 14515399), (1972, 10216721), (5899, 3415388), (10063, 2002124), (11798, 1707694), (20126, 1001062), (23596, 853847), (29443, 684284), (40252, 500531), (58886, 342142), (117772, 171071)]