20147184

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 58404000

約数和(自身を除く): 38256816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 313, 432, 447, 596, 626, 894, 939, 1192, 1252, 1341, 1788, 1878, 2384, 2504, 2682, 2817, 3576, 3756, 4023, 5008, 5364, 5634, 7152, 7512, 8046, 8451, 10728, 11268, 15024, 16092, 16902, 21456, 22536, 32184, 33804, 45072, 46637, 64368, 67608, 93274, 135216, 139911, 186548, 279822, 373096, 419733, 559644, 746192, 839466, 1119288, 1259199, 1678932, 2238576, 2518398, 3357864, 5036796, 6715728, 10073592, 20147184]

約数ペア:

[(1, 20147184), (2, 10073592), (3, 6715728), (4, 5036796), (6, 3357864), (8, 2518398), (9, 2238576), (12, 1678932), (16, 1259199), (18, 1119288), (24, 839466), (27, 746192), (36, 559644), (48, 419733), (54, 373096), (72, 279822), (108, 186548), (144, 139911), (149, 135216), (216, 93274), (298, 67608), (313, 64368), (432, 46637), (447, 45072), (596, 33804), (626, 32184), (894, 22536), (939, 21456), (1192, 16902), (1252, 16092), (1341, 15024), (1788, 11268), (1878, 10728), (2384, 8451), (2504, 8046), (2682, 7512), (2817, 7152), (3576, 5634), (3756, 5364), (4023, 5008)]