20194674748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1659109}}^1$

素因数の和:1659309

約数の個数: 24

約数和(自身を含む): 37628614800

約数和(自身を除く): 17433940052

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 3043, 6086, 12172, 1659109, 3318218, 6636436, 28204853, 56409706, 112819412, 296980511, 593961022, 1187922044, 5048668687, 10097337374, 20194674748]

約数ペア:

[(1, 20194674748), (2, 10097337374), (4, 5048668687), (17, 1187922044), (34, 593961022), (68, 296980511), (179, 112819412), (358, 56409706), (716, 28204853), (3043, 6636436), (6086, 3318218), (12172, 1659109)]