20508036

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 49777728

約数和(自身を除く): 29269692

約数列:

[1, 2, 3, 4, 6, 12, 41, 73, 82, 123, 146, 164, 219, 246, 292, 438, 492, 571, 876, 1142, 1713, 2284, 2993, 3426, 5986, 6852, 8979, 11972, 17958, 23411, 35916, 41683, 46822, 70233, 83366, 93644, 125049, 140466, 166732, 250098, 280932, 500196, 1709003, 3418006, 5127009, 6836012, 10254018, 20508036]

約数ペア:

[(1, 20508036), (2, 10254018), (3, 6836012), (4, 5127009), (6, 3418006), (12, 1709003), (41, 500196), (73, 280932), (82, 250098), (123, 166732), (146, 140466), (164, 125049), (219, 93644), (246, 83366), (292, 70233), (438, 46822), (492, 41683), (571, 35916), (876, 23411), (1142, 17958), (1713, 11972), (2284, 8979), (2993, 6852), (3426, 5986)]