20159095304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{161149}}^1$

素因数の和:161997

約数の個数: 32

約数和(自身を含む): 39836280000

約数和(自身を除く): 19677184696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 823, 1646, 3292, 6584, 15637, 31274, 62548, 125096, 161149, 322298, 644596, 1289192, 3061831, 6123662, 12247324, 24494648, 132625627, 265251254, 530502508, 1061005016, 2519886913, 5039773826, 10079547652, 20159095304]

約数ペア:

[(1, 20159095304), (2, 10079547652), (4, 5039773826), (8, 2519886913), (19, 1061005016), (38, 530502508), (76, 265251254), (152, 132625627), (823, 24494648), (1646, 12247324), (3292, 6123662), (6584, 3061831), (15637, 1289192), (31274, 644596), (62548, 322298), (125096, 161149)]