20218842492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{411253}}^1$

素因数の和:411518

約数の個数: 48

約数和(自身を含む): 50159827872

約数和(自身を除く): 29940985380

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 241, 482, 723, 964, 1446, 2892, 4097, 8194, 12291, 16388, 24582, 49164, 411253, 822506, 1233759, 1645012, 2467518, 4935036, 6991301, 13982602, 20973903, 27965204, 41947806, 83895612, 99111973, 198223946, 297335919, 396447892, 594671838, 1189343676, 1684903541, 3369807082, 5054710623, 6739614164, 10109421246, 20218842492]

約数ペア:

[(1, 20218842492), (2, 10109421246), (3, 6739614164), (4, 5054710623), (6, 3369807082), (12, 1684903541), (17, 1189343676), (34, 594671838), (51, 396447892), (68, 297335919), (102, 198223946), (204, 99111973), (241, 83895612), (482, 41947806), (723, 27965204), (964, 20973903), (1446, 13982602), (2892, 6991301), (4097, 4935036), (8194, 2467518), (12291, 1645012), (16388, 1233759), (24582, 822506), (49164, 411253)]