20436204

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 49603680

約数和(自身を除く): 29167476

約数列:

[1, 2, 3, 4, 6, 12, 41, 73, 82, 123, 146, 164, 219, 246, 292, 438, 492, 569, 876, 1138, 1707, 2276, 2993, 3414, 5986, 6828, 8979, 11972, 17958, 23329, 35916, 41537, 46658, 69987, 83074, 93316, 124611, 139974, 166148, 249222, 279948, 498444, 1703017, 3406034, 5109051, 6812068, 10218102, 20436204]

約数ペア:

[(1, 20436204), (2, 10218102), (3, 6812068), (4, 5109051), (6, 3406034), (12, 1703017), (41, 498444), (73, 279948), (82, 249222), (123, 166148), (146, 139974), (164, 124611), (219, 93316), (246, 83074), (292, 69987), (438, 46658), (492, 41537), (569, 35916), (876, 23329), (1138, 17958), (1707, 11972), (2276, 8979), (2993, 6828), (3414, 5986)]