20146691370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1666393}}^1$

素因数の和:1666447

約数の個数: 64

約数和(自身を含む): 53751204864

約数和(自身を除く): 33604513494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 1666393, 3332786, 4999179, 8331965, 9998358, 16663930, 21663109, 24995895, 43326218, 49991790, 51658183, 64989327, 103316366, 108315545, 129978654, 154974549, 216631090, 258290915, 309949098, 324946635, 516581830, 649893270, 671556379, 774872745, 1343112758, 1549745490, 2014669137, 3357781895, 4029338274, 6715563790, 10073345685, 20146691370]

約数ペア:

[(1, 20146691370), (2, 10073345685), (3, 6715563790), (5, 4029338274), (6, 3357781895), (10, 2014669137), (13, 1549745490), (15, 1343112758), (26, 774872745), (30, 671556379), (31, 649893270), (39, 516581830), (62, 324946635), (65, 309949098), (78, 258290915), (93, 216631090), (130, 154974549), (155, 129978654), (186, 108315545), (195, 103316366), (310, 64989327), (390, 51658183), (403, 49991790), (465, 43326218), (806, 24995895), (930, 21663109), (1209, 16663930), (2015, 9998358), (2418, 8331965), (4030, 4999179), (6045, 3332786), (12090, 1666393)]