202012688

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{39829}}^1$

素因数の和:40154

約数の個数: 20

約数和(自身を含む): 392644140

約数和(自身を除く): 190631452

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 39829, 79658, 159316, 318632, 637264, 12625793, 25251586, 50503172, 101006344, 202012688]

約数ペア:

[(1, 202012688), (2, 101006344), (4, 50503172), (8, 25251586), (16, 12625793), (317, 637264), (634, 318632), (1268, 159316), (2536, 79658), (5072, 39829)]