20444676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38261244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 103, 119, 139, 204, 206, 238, 278, 309, 357, 412, 417, 476, 556, 618, 714, 721, 834, 973, 1236, 1428, 1442, 1668, 1751, 1946, 2163, 2363, 2884, 2919, 3502, 3892, 4326, 4726, 5253, 5838, 7004, 7089, 8652, 9452, 10506, 11676, 12257, 14178, 14317, 16541, 21012, 24514, 28356, 28634, 33082, 36771, 42951, 49028, 49623, 57268, 66164, 73542, 85902, 99246, 100219, 147084, 171804, 198492, 200438, 243389, 300657, 400876, 486778, 601314, 730167, 973556, 1202628, 1460334, 1703723, 2920668, 3407446, 5111169, 6814892, 10222338, 20444676]

約数ペア:

[(1, 20444676), (2, 10222338), (3, 6814892), (4, 5111169), (6, 3407446), (7, 2920668), (12, 1703723), (14, 1460334), (17, 1202628), (21, 973556), (28, 730167), (34, 601314), (42, 486778), (51, 400876), (68, 300657), (84, 243389), (102, 200438), (103, 198492), (119, 171804), (139, 147084), (204, 100219), (206, 99246), (238, 85902), (278, 73542), (309, 66164), (357, 57268), (412, 49623), (417, 49028), (476, 42951), (556, 36771), (618, 33082), (714, 28634), (721, 28356), (834, 24514), (973, 21012), (1236, 16541), (1428, 14317), (1442, 14178), (1668, 12257), (1751, 11676), (1946, 10506), (2163, 9452), (2363, 8652), (2884, 7089), (2919, 7004), (3502, 5838), (3892, 5253), (4326, 4726)]