20228054835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{34673}}^1$

素因数の和:34812

約数の個数: 64

約数和(自身を含む): 35950003200

約数和(自身を除く): 15721948365

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 89, 95, 115, 267, 285, 345, 437, 445, 1311, 1335, 1691, 2047, 2185, 5073, 6141, 6555, 8455, 10235, 25365, 30705, 34673, 38893, 104019, 116679, 173365, 194465, 520095, 583395, 658787, 797479, 1976361, 2392437, 3085897, 3293935, 3987395, 9257691, 9881805, 11962185, 15152101, 15429485, 45456303, 46288455, 58632043, 70975631, 75760505, 175896129, 212926893, 227281515, 293160215, 354878155, 879480645, 1064634465, 1348536989, 4045610967, 6742684945, 20228054835]

約数ペア:

[(1, 20228054835), (3, 6742684945), (5, 4045610967), (15, 1348536989), (19, 1064634465), (23, 879480645), (57, 354878155), (69, 293160215), (89, 227281515), (95, 212926893), (115, 175896129), (267, 75760505), (285, 70975631), (345, 58632043), (437, 46288455), (445, 45456303), (1311, 15429485), (1335, 15152101), (1691, 11962185), (2047, 9881805), (2185, 9257691), (5073, 3987395), (6141, 3293935), (6555, 3085897), (8455, 2392437), (10235, 1976361), (25365, 797479), (30705, 658787), (34673, 583395), (38893, 520095), (104019, 194465), (116679, 173365)]