20741676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 30136788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 223, 276, 337, 446, 669, 674, 892, 1011, 1338, 1348, 2022, 2676, 4044, 5129, 7751, 10258, 15387, 15502, 20516, 23253, 30774, 31004, 46506, 61548, 75151, 93012, 150302, 225453, 300604, 450906, 901812, 1728473, 3456946, 5185419, 6913892, 10370838, 20741676]

約数ペア:

[(1, 20741676), (2, 10370838), (3, 6913892), (4, 5185419), (6, 3456946), (12, 1728473), (23, 901812), (46, 450906), (69, 300604), (92, 225453), (138, 150302), (223, 93012), (276, 75151), (337, 61548), (446, 46506), (669, 31004), (674, 30774), (892, 23253), (1011, 20516), (1338, 15502), (1348, 15387), (2022, 10258), (2676, 7751), (4044, 5129)]