20346739304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{162649}}^1$

素因数の和:163497

約数の個数: 32

約数和(自身を含む): 40207080000

約数和(自身を除く): 19860340696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 823, 1646, 3292, 6584, 15637, 31274, 62548, 125096, 162649, 325298, 650596, 1301192, 3090331, 6180662, 12361324, 24722648, 133860127, 267720254, 535440508, 1070881016, 2543342413, 5086684826, 10173369652, 20346739304]

約数ペア:

[(1, 20346739304), (2, 10173369652), (4, 5086684826), (8, 2543342413), (19, 1070881016), (38, 535440508), (76, 267720254), (152, 133860127), (823, 24722648), (1646, 12361324), (3292, 6180662), (6584, 3090331), (15637, 1301192), (31274, 650596), (62548, 325298), (125096, 162649)]