2020178344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13290647}}^1$

素因数の和:13290672

約数の個数: 16

約数和(自身を含む): 3987194400

約数和(自身を除く): 1967016056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13290647, 26581294, 53162588, 106325176, 252522293, 505044586, 1010089172, 2020178344]

約数ペア:

[(1, 2020178344), (2, 1010089172), (4, 505044586), (8, 252522293), (19, 106325176), (38, 53162588), (76, 26581294), (152, 13290647)]