20121635904

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{13417}}^1$

素因数の和:13612

約数の個数: 112

約数和(自身を含む): 54476221248

約数和(自身を除く): 34354585344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 107, 146, 192, 214, 219, 292, 321, 428, 438, 584, 642, 856, 876, 1168, 1284, 1712, 1752, 2336, 2568, 3424, 3504, 4672, 5136, 6848, 7008, 7811, 10272, 13417, 14016, 15622, 20544, 23433, 26834, 31244, 40251, 46866, 53668, 62488, 80502, 93732, 107336, 124976, 161004, 187464, 214672, 249952, 322008, 374928, 429344, 499904, 644016, 749856, 858688, 979441, 1288032, 1435619, 1499712, 1958882, 2576064, 2871238, 2938323, 3917764, 4306857, 5742476, 5876646, 7835528, 8613714, 11484952, 11753292, 15671056, 17227428, 22969904, 23506584, 31342112, 34454856, 45939808, 47013168, 62684224, 68909712, 91879616, 94026336, 104800187, 137819424, 188052672, 209600374, 275638848, 314400561, 419200748, 628801122, 838401496, 1257602244, 1676802992, 2515204488, 3353605984, 5030408976, 6707211968, 10060817952, 20121635904]

約数ペア:

[(1, 20121635904), (2, 10060817952), (3, 6707211968), (4, 5030408976), (6, 3353605984), (8, 2515204488), (12, 1676802992), (16, 1257602244), (24, 838401496), (32, 628801122), (48, 419200748), (64, 314400561), (73, 275638848), (96, 209600374), (107, 188052672), (146, 137819424), (192, 104800187), (214, 94026336), (219, 91879616), (292, 68909712), (321, 62684224), (428, 47013168), (438, 45939808), (584, 34454856), (642, 31342112), (856, 23506584), (876, 22969904), (1168, 17227428), (1284, 15671056), (1712, 11753292), (1752, 11484952), (2336, 8613714), (2568, 7835528), (3424, 5876646), (3504, 5742476), (4672, 4306857), (5136, 3917764), (6848, 2938323), (7008, 2871238), (7811, 2576064), (10272, 1958882), (13417, 1499712), (14016, 1435619), (15622, 1288032), (20544, 979441), (23433, 858688), (26834, 749856), (31244, 644016), (40251, 499904), (46866, 429344), (53668, 374928), (62488, 322008), (80502, 249952), (93732, 214672), (107336, 187464), (124976, 161004)]