20161458928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96930091}}^1$

素因数の和:96930112

約数の個数: 20

約数和(自身を含む): 42067659928

約数和(自身を除く): 21906201000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96930091, 193860182, 387720364, 775440728, 1260091183, 1550881456, 2520182366, 5040364732, 10080729464, 20161458928]

約数ペア:

[(1, 20161458928), (2, 10080729464), (4, 5040364732), (8, 2520182366), (13, 1550881456), (16, 1260091183), (26, 775440728), (52, 387720364), (104, 193860182), (208, 96930091)]