20797381184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1184

約数の個数: 112

約数和(自身を含む): 43721097216

約数和(自身を除く): 22923716032

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 271, 376, 496, 542, 752, 823, 992, 1084, 1457, 1504, 1646, 1984, 2168, 2914, 3008, 3292, 4336, 5828, 6584, 8401, 8672, 11656, 12737, 13168, 16802, 17344, 23312, 25474, 25513, 26336, 33604, 38681, 46624, 50948, 51026, 52672, 67208, 77362, 93248, 101896, 102052, 134416, 154724, 203792, 204104, 223033, 268832, 309448, 394847, 407584, 408208, 446066, 537664, 618896, 789694, 815168, 816416, 892132, 1199111, 1237792, 1579388, 1632832, 1784264, 2398222, 2475584, 3158776, 3568528, 4796444, 6317552, 6914023, 7137056, 9592888, 10482551, 12635104, 13828046, 14274112, 19185776, 20965102, 25270208, 27656092, 38371552, 41930204, 55312184, 76743104, 83860408, 110624368, 167720816, 221248736, 324959081, 335441632, 442497472, 649918162, 670883264, 1299836324, 2599672648, 5199345296, 10398690592, 20797381184]

約数ペア:

[(1, 20797381184), (2, 10398690592), (4, 5199345296), (8, 2599672648), (16, 1299836324), (31, 670883264), (32, 649918162), (47, 442497472), (62, 335441632), (64, 324959081), (94, 221248736), (124, 167720816), (188, 110624368), (248, 83860408), (271, 76743104), (376, 55312184), (496, 41930204), (542, 38371552), (752, 27656092), (823, 25270208), (992, 20965102), (1084, 19185776), (1457, 14274112), (1504, 13828046), (1646, 12635104), (1984, 10482551), (2168, 9592888), (2914, 7137056), (3008, 6914023), (3292, 6317552), (4336, 4796444), (5828, 3568528), (6584, 3158776), (8401, 2475584), (8672, 2398222), (11656, 1784264), (12737, 1632832), (13168, 1579388), (16802, 1237792), (17344, 1199111), (23312, 892132), (25474, 816416), (25513, 815168), (26336, 789694), (33604, 618896), (38681, 537664), (46624, 446066), (50948, 408208), (51026, 407584), (52672, 394847), (67208, 309448), (77362, 268832), (93248, 223033), (101896, 204104), (102052, 203792), (134416, 154724)]