20767452

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 50088192

約数和(自身を除く): 29320740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 167, 172, 241, 258, 334, 482, 501, 516, 668, 723, 964, 1002, 1446, 2004, 2892, 7181, 10363, 14362, 20726, 21543, 28724, 31089, 40247, 41452, 43086, 62178, 80494, 86172, 120741, 124356, 160988, 241482, 482964, 1730621, 3461242, 5191863, 6922484, 10383726, 20767452]

約数ペア:

[(1, 20767452), (2, 10383726), (3, 6922484), (4, 5191863), (6, 3461242), (12, 1730621), (43, 482964), (86, 241482), (129, 160988), (167, 124356), (172, 120741), (241, 86172), (258, 80494), (334, 62178), (482, 43086), (501, 41452), (516, 40247), (668, 31089), (723, 28724), (964, 21543), (1002, 20726), (1446, 14362), (2004, 10363), (2892, 7181)]