20305008

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 58970184

約数和(自身を除く): 38665176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 103, 111, 144, 148, 206, 222, 296, 309, 333, 412, 444, 592, 618, 666, 824, 888, 927, 1236, 1332, 1369, 1648, 1776, 1854, 2472, 2664, 2738, 3708, 3811, 4107, 4944, 5328, 5476, 7416, 7622, 8214, 10952, 11433, 12321, 14832, 15244, 16428, 21904, 22866, 24642, 30488, 32856, 34299, 45732, 49284, 60976, 65712, 68598, 91464, 98568, 137196, 141007, 182928, 197136, 274392, 282014, 423021, 548784, 564028, 846042, 1128056, 1269063, 1692084, 2256112, 2538126, 3384168, 5076252, 6768336, 10152504, 20305008]

約数ペア:

[(1, 20305008), (2, 10152504), (3, 6768336), (4, 5076252), (6, 3384168), (8, 2538126), (9, 2256112), (12, 1692084), (16, 1269063), (18, 1128056), (24, 846042), (36, 564028), (37, 548784), (48, 423021), (72, 282014), (74, 274392), (103, 197136), (111, 182928), (144, 141007), (148, 137196), (206, 98568), (222, 91464), (296, 68598), (309, 65712), (333, 60976), (412, 49284), (444, 45732), (592, 34299), (618, 32856), (666, 30488), (824, 24642), (888, 22866), (927, 21904), (1236, 16428), (1332, 15244), (1369, 14832), (1648, 12321), (1776, 11433), (1854, 10952), (2472, 8214), (2664, 7622), (2738, 7416), (3708, 5476), (3811, 5328), (4107, 4944)]