20160422548

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{156491}}^1$

素因数の和:156652

約数の個数: 48

約数和(自身を含む): 41644399104

約数和(自身を除く): 21483976556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1498, 2996, 4601, 9202, 18404, 32207, 64414, 128828, 156491, 312982, 625964, 1095437, 2190874, 4381748, 6729113, 13458226, 16744537, 26916452, 33489074, 47103791, 66978148, 94207582, 117211759, 188415164, 234423518, 468847036, 720015091, 1440030182, 2880060364, 5040105637, 10080211274, 20160422548]

約数ペア:

[(1, 20160422548), (2, 10080211274), (4, 5040105637), (7, 2880060364), (14, 1440030182), (28, 720015091), (43, 468847036), (86, 234423518), (107, 188415164), (172, 117211759), (214, 94207582), (301, 66978148), (428, 47103791), (602, 33489074), (749, 26916452), (1204, 16744537), (1498, 13458226), (2996, 6729113), (4601, 4381748), (9202, 2190874), (18404, 1095437), (32207, 625964), (64414, 312982), (128828, 156491)]