20214816

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 35668704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 59, 83, 86, 96, 118, 129, 166, 172, 177, 236, 249, 258, 332, 344, 354, 472, 498, 516, 664, 688, 708, 944, 996, 1032, 1328, 1376, 1416, 1888, 1992, 2064, 2537, 2656, 2832, 3569, 3984, 4128, 4897, 5074, 5664, 7138, 7611, 7968, 9794, 10148, 10707, 14276, 14691, 15222, 19588, 20296, 21414, 28552, 29382, 30444, 39176, 40592, 42828, 57104, 58764, 60888, 78352, 81184, 85656, 114208, 117528, 121776, 156704, 171312, 210571, 235056, 243552, 342624, 421142, 470112, 631713, 842284, 1263426, 1684568, 2526852, 3369136, 5053704, 6738272, 10107408, 20214816]

約数ペア:

[(1, 20214816), (2, 10107408), (3, 6738272), (4, 5053704), (6, 3369136), (8, 2526852), (12, 1684568), (16, 1263426), (24, 842284), (32, 631713), (43, 470112), (48, 421142), (59, 342624), (83, 243552), (86, 235056), (96, 210571), (118, 171312), (129, 156704), (166, 121776), (172, 117528), (177, 114208), (236, 85656), (249, 81184), (258, 78352), (332, 60888), (344, 58764), (354, 57104), (472, 42828), (498, 40592), (516, 39176), (664, 30444), (688, 29382), (708, 28552), (944, 21414), (996, 20296), (1032, 19588), (1328, 15222), (1376, 14691), (1416, 14276), (1888, 10707), (1992, 10148), (2064, 9794), (2537, 7968), (2656, 7611), (2832, 7138), (3569, 5664), (3984, 5074), (4128, 4897)]