20988282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21762

約数の個数: 32

約数和(自身を含む): 50061312

約数和(自身を除く): 29073030

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21727, 43454, 65181, 130362, 152089, 304178, 456267, 499721, 912534, 999442, 1499163, 2998326, 3498047, 6996094, 10494141, 20988282]

約数ペア:

[(1, 20988282), (2, 10494141), (3, 6996094), (6, 3498047), (7, 2998326), (14, 1499163), (21, 999442), (23, 912534), (42, 499721), (46, 456267), (69, 304178), (138, 152089), (161, 130362), (322, 65181), (483, 43454), (966, 21727)]