20792144

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13397}}^1$

素因数の和:13502

約数の個数: 20

約数和(自身を含む): 40703124

約数和(自身を除く): 19910980

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13397, 26794, 53588, 107176, 214352, 1299509, 2599018, 5198036, 10396072, 20792144]

約数ペア:

[(1, 20792144), (2, 10396072), (4, 5198036), (8, 2599018), (16, 1299509), (97, 214352), (194, 107176), (388, 53588), (776, 26794), (1552, 13397)]