20694396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 50118656

約数和(自身を除く): 29424260

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 127, 148, 222, 254, 367, 381, 444, 508, 734, 762, 1101, 1468, 1524, 2202, 4404, 4699, 9398, 13579, 14097, 18796, 27158, 28194, 40737, 46609, 54316, 56388, 81474, 93218, 139827, 162948, 186436, 279654, 559308, 1724533, 3449066, 5173599, 6898132, 10347198, 20694396]

約数ペア:

[(1, 20694396), (2, 10347198), (3, 6898132), (4, 5173599), (6, 3449066), (12, 1724533), (37, 559308), (74, 279654), (111, 186436), (127, 162948), (148, 139827), (222, 93218), (254, 81474), (367, 56388), (381, 54316), (444, 46609), (508, 40737), (734, 28194), (762, 27158), (1101, 18796), (1468, 14097), (1524, 13579), (2202, 9398), (4404, 4699)]