2020752016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{61339}}^1$

素因数の和:61447

約数の個数: 40

約数和(自身を含む): 4107326400

約数和(自身を除く): 2086574384

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 8236, 16472, 32944, 61339, 122678, 245356, 490712, 981424, 1778831, 3557662, 4355069, 7115324, 8710138, 14230648, 17420276, 28461296, 34840552, 69681104, 126297001, 252594002, 505188004, 1010376008, 2020752016]

約数ペア:

[(1, 2020752016), (2, 1010376008), (4, 505188004), (8, 252594002), (16, 126297001), (29, 69681104), (58, 34840552), (71, 28461296), (116, 17420276), (142, 14230648), (232, 8710138), (284, 7115324), (464, 4355069), (568, 3557662), (1136, 1778831), (2059, 981424), (4118, 490712), (8236, 245356), (16472, 122678), (32944, 61339)]