20216956056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{384821}}^1$

素因数の和:385040

約数の個数: 64

約数和(自身を含む): 55414368000

約数和(自身を除く): 35197411944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 199, 264, 398, 597, 796, 1194, 1592, 2189, 2388, 4378, 4776, 6567, 8756, 13134, 17512, 26268, 52536, 384821, 769642, 1154463, 1539284, 2308926, 3078568, 4233031, 4617852, 8466062, 9235704, 12699093, 16932124, 25398186, 33864248, 50796372, 76579379, 101592744, 153158758, 229738137, 306317516, 459476274, 612635032, 842373169, 918952548, 1684746338, 1837905096, 2527119507, 3369492676, 5054239014, 6738985352, 10108478028, 20216956056]

約数ペア:

[(1, 20216956056), (2, 10108478028), (3, 6738985352), (4, 5054239014), (6, 3369492676), (8, 2527119507), (11, 1837905096), (12, 1684746338), (22, 918952548), (24, 842373169), (33, 612635032), (44, 459476274), (66, 306317516), (88, 229738137), (132, 153158758), (199, 101592744), (264, 76579379), (398, 50796372), (597, 33864248), (796, 25398186), (1194, 16932124), (1592, 12699093), (2189, 9235704), (2388, 8466062), (4378, 4617852), (4776, 4233031), (6567, 3078568), (8756, 2308926), (13134, 1539284), (17512, 1154463), (26268, 769642), (52536, 384821)]