20257944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 59462400

約数和(自身を除く): 39204456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3259, 6216, 6518, 9777, 13036, 19554, 22813, 26072, 39108, 45626, 68439, 78216, 91252, 120583, 136878, 182504, 241166, 273756, 361749, 482332, 547512, 723498, 844081, 964664, 1446996, 1688162, 2532243, 2893992, 3376324, 5064486, 6752648, 10128972, 20257944]

約数ペア:

[(1, 20257944), (2, 10128972), (3, 6752648), (4, 5064486), (6, 3376324), (7, 2893992), (8, 2532243), (12, 1688162), (14, 1446996), (21, 964664), (24, 844081), (28, 723498), (37, 547512), (42, 482332), (56, 361749), (74, 273756), (84, 241166), (111, 182504), (148, 136878), (168, 120583), (222, 91252), (259, 78216), (296, 68439), (444, 45626), (518, 39108), (777, 26072), (888, 22813), (1036, 19554), (1554, 13036), (2072, 9777), (3108, 6518), (3259, 6216)]