20071942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 15640058

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1549, 3098, 6479, 12958, 17039, 29431, 34078, 48019, 58862, 96038, 323741, 528209, 647482, 912361, 1056418, 1824722, 10035971, 20071942]

約数ペア:

[(1, 20071942), (2, 10035971), (11, 1824722), (19, 1056418), (22, 912361), (31, 647482), (38, 528209), (62, 323741), (209, 96038), (341, 58862), (418, 48019), (589, 34078), (682, 29431), (1178, 17039), (1549, 12958), (3098, 6479)]