20574502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5693}}^1$

素因数の和:5847

約数の個数: 16

約数和(自身を含む): 33480720

約数和(自身を除く): 12906218

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5693, 11386, 74009, 148018, 791327, 1582654, 10287251, 20574502]

約数ペア:

[(1, 20574502), (2, 10287251), (13, 1582654), (26, 791327), (139, 148018), (278, 74009), (1807, 11386), (3614, 5693)]