20163578936

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{509}}^1\times {\mathrm{12107}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 37976742000

約数和(自身を除く): 17813163064

約数列:

[1, 2, 4, 8, 409, 509, 818, 1018, 1636, 2036, 3272, 4072, 12107, 24214, 48428, 96856, 208181, 416362, 832724, 1665448, 4951763, 6162463, 9903526, 12324926, 19807052, 24649852, 39614104, 49299704, 2520447367, 5040894734, 10081789468, 20163578936]

約数ペア:

[(1, 20163578936), (2, 10081789468), (4, 5040894734), (8, 2520447367), (409, 49299704), (509, 39614104), (818, 24649852), (1018, 19807052), (1636, 12324926), (2036, 9903526), (3272, 6162463), (4072, 4951763), (12107, 1665448), (24214, 832724), (48428, 416362), (96856, 208181)]