20195121268

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3552977}}^1$

素因数の和:3553024

約数の個数: 36

約数和(自身を含む): 42529146660

約数和(自身を除く): 22334025392

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 3552977, 7105954, 14211908, 24870839, 49741678, 99483356, 103036333, 174095873, 206072666, 348191746, 412145332, 696383492, 721254331, 1442508662, 2885017324, 5048780317, 10097560634, 20195121268]

約数ペア:

[(1, 20195121268), (2, 10097560634), (4, 5048780317), (7, 2885017324), (14, 1442508662), (28, 721254331), (29, 696383492), (49, 412145332), (58, 348191746), (98, 206072666), (116, 174095873), (196, 103036333), (203, 99483356), (406, 49741678), (812, 24870839), (1421, 14211908), (2842, 7105954), (5684, 3552977)]