20341746579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{3257}}^1$

素因数の和:4720

約数の個数: 64

約数和(自身を含む): 35630530560

約数和(自身を除く): 15288783981

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1423, 1463, 3257, 4269, 4389, 9771, 9961, 15653, 22799, 27037, 29883, 35827, 46959, 61883, 68397, 81111, 107481, 109571, 185649, 189259, 250789, 297407, 328713, 433181, 567777, 680713, 752367, 892221, 1299543, 2042139, 2081849, 4634711, 4764991, 6245547, 13904133, 14294973, 32442977, 50981821, 88059509, 97328931, 152945463, 264178527, 356872747, 616416563, 968654599, 1070618241, 1849249689, 2905963797, 6780582193, 20341746579]

約数ペア:

[(1, 20341746579), (3, 6780582193), (7, 2905963797), (11, 1849249689), (19, 1070618241), (21, 968654599), (33, 616416563), (57, 356872747), (77, 264178527), (133, 152945463), (209, 97328931), (231, 88059509), (399, 50981821), (627, 32442977), (1423, 14294973), (1463, 13904133), (3257, 6245547), (4269, 4764991), (4389, 4634711), (9771, 2081849), (9961, 2042139), (15653, 1299543), (22799, 892221), (27037, 752367), (29883, 680713), (35827, 567777), (46959, 433181), (61883, 328713), (68397, 297407), (81111, 250789), (107481, 189259), (109571, 185649)]