20173882564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1\times {\mathrm{5879}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 38833966080

約数和(自身を除く): 18660083516

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 467, 668, 934, 1837, 1868, 3674, 5137, 5879, 7348, 10274, 11758, 20548, 23516, 64669, 77989, 129338, 155978, 258676, 311956, 857879, 981793, 1715758, 1963586, 2745493, 3431516, 3927172, 5490986, 10799723, 10981972, 21599446, 30200423, 43198892, 60400846, 120801692, 458497331, 916994662, 1833989324, 5043470641, 10086941282, 20173882564]

約数ペア:

[(1, 20173882564), (2, 10086941282), (4, 5043470641), (11, 1833989324), (22, 916994662), (44, 458497331), (167, 120801692), (334, 60400846), (467, 43198892), (668, 30200423), (934, 21599446), (1837, 10981972), (1868, 10799723), (3674, 5490986), (5137, 3927172), (5879, 3431516), (7348, 2745493), (10274, 1963586), (11758, 1715758), (20548, 981793), (23516, 857879), (64669, 311956), (77989, 258676), (129338, 155978)]