20545488

素因数分解:

$2^4\times 3^4\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 100

約数和(自身を含む): 60496128

約数和(自身を除く): 39950640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 191, 216, 249, 324, 332, 382, 432, 498, 573, 648, 664, 747, 764, 996, 1146, 1296, 1328, 1494, 1528, 1719, 1992, 2241, 2292, 2988, 3056, 3438, 3984, 4482, 4584, 5157, 5976, 6723, 6876, 8964, 9168, 10314, 11952, 13446, 13752, 15471, 15853, 17928, 20628, 26892, 27504, 30942, 31706, 35856, 41256, 47559, 53784, 61884, 63412, 82512, 95118, 107568, 123768, 126824, 142677, 190236, 247536, 253648, 285354, 380472, 428031, 570708, 760944, 856062, 1141416, 1284093, 1712124, 2282832, 2568186, 3424248, 5136372, 6848496, 10272744, 20545488]

約数ペア:

[(1, 20545488), (2, 10272744), (3, 6848496), (4, 5136372), (6, 3424248), (8, 2568186), (9, 2282832), (12, 1712124), (16, 1284093), (18, 1141416), (24, 856062), (27, 760944), (36, 570708), (48, 428031), (54, 380472), (72, 285354), (81, 253648), (83, 247536), (108, 190236), (144, 142677), (162, 126824), (166, 123768), (191, 107568), (216, 95118), (249, 82512), (324, 63412), (332, 61884), (382, 53784), (432, 47559), (498, 41256), (573, 35856), (648, 31706), (664, 30942), (747, 27504), (764, 26892), (996, 20628), (1146, 17928), (1296, 15853), (1328, 15471), (1494, 13752), (1528, 13446), (1719, 11952), (1992, 10314), (2241, 9168), (2292, 8964), (2988, 6876), (3056, 6723), (3438, 5976), (3984, 5157), (4482, 4584)]