20139027466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{15277}}^1$

素因数の和:15718

約数の個数: 32

約数和(自身を含む): 32186468160

約数和(自身を除く): 12047440694

約数列:

[1, 2, 19, 38, 113, 226, 307, 614, 2147, 4294, 5833, 11666, 15277, 30554, 34691, 69382, 290263, 580526, 659129, 1318258, 1726301, 3452602, 4690039, 9380078, 32799719, 65599438, 89110741, 178221482, 529974407, 1059948814, 10069513733, 20139027466]

約数ペア:

[(1, 20139027466), (2, 10069513733), (19, 1059948814), (38, 529974407), (113, 178221482), (226, 89110741), (307, 65599438), (614, 32799719), (2147, 9380078), (4294, 4690039), (5833, 3452602), (11666, 1726301), (15277, 1318258), (30554, 659129), (34691, 580526), (69382, 290263)]