20170665836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{8293}}^1$

素因数の和:8598

約数の個数: 48

約数和(自身を含む): 36785548800

約数和(自身を除く): 16614882964

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 179, 316, 358, 716, 3397, 6794, 7697, 8293, 13588, 14141, 15394, 16586, 28282, 30788, 33172, 56564, 356599, 608063, 655147, 713198, 1216126, 1310294, 1426396, 1484447, 2432252, 2620588, 2968894, 5937788, 28171321, 56342642, 63831221, 112685284, 117271313, 127662442, 234542626, 255324884, 469085252, 5042666459, 10085332918, 20170665836]

約数ペア:

[(1, 20170665836), (2, 10085332918), (4, 5042666459), (43, 469085252), (79, 255324884), (86, 234542626), (158, 127662442), (172, 117271313), (179, 112685284), (316, 63831221), (358, 56342642), (716, 28171321), (3397, 5937788), (6794, 2968894), (7697, 2620588), (8293, 2432252), (13588, 1484447), (14141, 1426396), (15394, 1310294), (16586, 1216126), (28282, 713198), (30788, 655147), (33172, 608063), (56564, 356599)]