20292376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 41983200

約数和(自身を除く): 21690824

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4759, 9518, 19036, 38072, 61867, 123734, 195119, 247468, 390238, 494936, 780476, 1560952, 2536547, 5073094, 10146188, 20292376]

約数ペア:

[(1, 20292376), (2, 10146188), (4, 5073094), (8, 2536547), (13, 1560952), (26, 780476), (41, 494936), (52, 390238), (82, 247468), (104, 195119), (164, 123734), (328, 61867), (533, 38072), (1066, 19036), (2132, 9518), (4264, 4759)]