20180743492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7920229}}^1$

素因数の和:7920260

約数の個数: 36

約数和(自身を含む): 44242404780

約数和(自身を除く): 24061661288

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7920229, 15840458, 31680916, 55441603, 102962977, 110883206, 205925954, 221766412, 388091221, 411851908, 720740839, 776182442, 1441481678, 1552364884, 2882963356, 5045185873, 10090371746, 20180743492]

約数ペア:

[(1, 20180743492), (2, 10090371746), (4, 5045185873), (7, 2882963356), (13, 1552364884), (14, 1441481678), (26, 776182442), (28, 720740839), (49, 411851908), (52, 388091221), (91, 221766412), (98, 205925954), (182, 110883206), (196, 102962977), (364, 55441603), (637, 31680916), (1274, 15840458), (2548, 7920229)]