20247318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35103978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 234, 263, 273, 282, 329, 423, 526, 546, 611, 658, 789, 819, 846, 987, 1222, 1578, 1638, 1833, 1841, 1974, 2367, 2961, 3419, 3666, 3682, 4277, 4734, 5499, 5523, 5922, 6838, 8554, 10257, 10998, 11046, 12361, 12831, 16569, 20514, 23933, 24722, 25662, 30771, 33138, 37083, 38493, 47866, 61542, 71799, 74166, 76986, 86527, 111249, 143598, 160693, 173054, 215397, 222498, 259581, 321386, 430794, 482079, 519162, 778743, 964158, 1124851, 1446237, 1557486, 2249702, 2892474, 3374553, 6749106, 10123659, 20247318]

約数ペア:

[(1, 20247318), (2, 10123659), (3, 6749106), (6, 3374553), (7, 2892474), (9, 2249702), (13, 1557486), (14, 1446237), (18, 1124851), (21, 964158), (26, 778743), (39, 519162), (42, 482079), (47, 430794), (63, 321386), (78, 259581), (91, 222498), (94, 215397), (117, 173054), (126, 160693), (141, 143598), (182, 111249), (234, 86527), (263, 76986), (273, 74166), (282, 71799), (329, 61542), (423, 47866), (526, 38493), (546, 37083), (611, 33138), (658, 30771), (789, 25662), (819, 24722), (846, 23933), (987, 20514), (1222, 16569), (1578, 12831), (1638, 12361), (1833, 11046), (1841, 10998), (1974, 10257), (2367, 8554), (2961, 6838), (3419, 5922), (3666, 5523), (3682, 5499), (4277, 4734)]