20157361942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{77761}}^1$

素因数の和:77944

約数の個数: 32

約数和(自身を含む): 32339038464

約数和(自身を除く): 12181676522

約数列:

[1, 2, 31, 37, 62, 74, 113, 226, 1147, 2294, 3503, 4181, 7006, 8362, 77761, 129611, 155522, 259222, 2410591, 2877157, 4821182, 5754314, 8786993, 17573986, 89191867, 178383734, 272396783, 325118741, 544793566, 650237482, 10078680971, 20157361942]

約数ペア:

[(1, 20157361942), (2, 10078680971), (31, 650237482), (37, 544793566), (62, 325118741), (74, 272396783), (113, 178383734), (226, 89191867), (1147, 17573986), (2294, 8786993), (3503, 5754314), (4181, 4821182), (7006, 2877157), (8362, 2410591), (77761, 259222), (129611, 155522)]