20125760168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{122069}}^1$

素因数の和:122669

約数の個数: 32

約数和(自身を含む): 38825584200

約数和(自身を除く): 18699824032

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 557, 1114, 2228, 4456, 20609, 41218, 82436, 122069, 164872, 244138, 488276, 976552, 4516553, 9033106, 18066212, 36132424, 67992433, 135984866, 271969732, 543939464, 2515720021, 5031440042, 10062880084, 20125760168]

約数ペア:

[(1, 20125760168), (2, 10062880084), (4, 5031440042), (8, 2515720021), (37, 543939464), (74, 271969732), (148, 135984866), (296, 67992433), (557, 36132424), (1114, 18066212), (2228, 9033106), (4456, 4516553), (20609, 976552), (41218, 488276), (82436, 244138), (122069, 164872)]