20247783832

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{853}}^1\times {\mathrm{18899}}^1$

素因数の和:19915

約数の個数: 32

約数和(自身を含む): 38253222000

約数和(自身を除く): 18005438168

約数列:

[1, 2, 4, 8, 157, 314, 628, 853, 1256, 1706, 3412, 6824, 18899, 37798, 75596, 133921, 151192, 267842, 535684, 1071368, 2967143, 5934286, 11868572, 16120847, 23737144, 32241694, 64483388, 128966776, 2530972979, 5061945958, 10123891916, 20247783832]

約数ペア:

[(1, 20247783832), (2, 10123891916), (4, 5061945958), (8, 2530972979), (157, 128966776), (314, 64483388), (628, 32241694), (853, 23737144), (1256, 16120847), (1706, 11868572), (3412, 5934286), (6824, 2967143), (18899, 1071368), (37798, 535684), (75596, 267842), (133921, 151192)]