20223845648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{299311}}^1$

素因数の和:299463

約数の個数: 40

約数和(自身を含む): 40529239296

約数和(自身を除く): 20305393648

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1648, 4223, 8446, 16892, 33784, 67568, 299311, 598622, 1197244, 2394488, 4788976, 12271751, 24543502, 30829033, 49087004, 61658066, 98174008, 123316132, 196348016, 246632264, 493264528, 1263990353, 2527980706, 5055961412, 10111922824, 20223845648]

約数ペア:

[(1, 20223845648), (2, 10111922824), (4, 5055961412), (8, 2527980706), (16, 1263990353), (41, 493264528), (82, 246632264), (103, 196348016), (164, 123316132), (206, 98174008), (328, 61658066), (412, 49087004), (656, 30829033), (824, 24543502), (1648, 12271751), (4223, 4788976), (8446, 2394488), (16892, 1197244), (33784, 598622), (67568, 299311)]