20402208

素因数分解:

$2^5\times 3^2\times {\mathrm{70841}}^1$

素因数の和:70857

約数の個数: 36

約数和(自身を含む): 58019598

約数和(自身を除く): 37617390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70841, 141682, 212523, 283364, 425046, 566728, 637569, 850092, 1133456, 1275138, 1700184, 2266912, 2550276, 3400368, 5100552, 6800736, 10201104, 20402208]

約数ペア:

[(1, 20402208), (2, 10201104), (3, 6800736), (4, 5100552), (6, 3400368), (8, 2550276), (9, 2266912), (12, 1700184), (16, 1275138), (18, 1133456), (24, 850092), (32, 637569), (36, 566728), (48, 425046), (72, 283364), (96, 212523), (144, 141682), (288, 70841)]