20723094

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 53422080

約数和(自身を除く): 32698986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 751, 1022, 1314, 1502, 1533, 1971, 2253, 3066, 3942, 4506, 4599, 5257, 6759, 9198, 10514, 13518, 13797, 15771, 20277, 27594, 31542, 40554, 47313, 54823, 94626, 109646, 141939, 164469, 283878, 328938, 383761, 493407, 767522, 986814, 1151283, 1480221, 2302566, 2960442, 3453849, 6907698, 10361547, 20723094]

約数ペア:

[(1, 20723094), (2, 10361547), (3, 6907698), (6, 3453849), (7, 2960442), (9, 2302566), (14, 1480221), (18, 1151283), (21, 986814), (27, 767522), (42, 493407), (54, 383761), (63, 328938), (73, 283878), (126, 164469), (146, 141939), (189, 109646), (219, 94626), (378, 54823), (438, 47313), (511, 40554), (657, 31542), (751, 27594), (1022, 20277), (1314, 15771), (1502, 13797), (1533, 13518), (1971, 10514), (2253, 9198), (3066, 6759), (3942, 5257), (4506, 4599)]