20357856

素因数分解:

$2^5\times 3^2\times {\mathrm{70687}}^1$

素因数の和:70703

約数の個数: 36

約数和(自身を含む): 57893472

約数和(自身を除く): 37535616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70687, 141374, 212061, 282748, 424122, 565496, 636183, 848244, 1130992, 1272366, 1696488, 2261984, 2544732, 3392976, 5089464, 6785952, 10178928, 20357856]

約数ペア:

[(1, 20357856), (2, 10178928), (3, 6785952), (4, 5089464), (6, 3392976), (8, 2544732), (9, 2261984), (12, 1696488), (16, 1272366), (18, 1130992), (24, 848244), (32, 636183), (36, 565496), (48, 424122), (72, 282748), (96, 212061), (144, 141374), (288, 70687)]