20668565582

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1642187}}^1$

素因数の和:1642256

約数の個数: 32

約数和(自身を含む): 37836011520

約数和(自身を除く): 17167445938

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 1642187, 3284374, 11495309, 22990618, 47623423, 50907797, 95246846, 101815594, 333363961, 356354579, 666727922, 712709158, 1476326113, 2952652226, 10334282791, 20668565582]

約数ペア:

[(1, 20668565582), (2, 10334282791), (7, 2952652226), (14, 1476326113), (29, 712709158), (31, 666727922), (58, 356354579), (62, 333363961), (203, 101815594), (217, 95246846), (406, 50907797), (434, 47623423), (899, 22990618), (1798, 11495309), (6293, 3284374), (12586, 1642187)]