20070018

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 40

約数和(自身を含む): 45251580

約数和(自身を除く): 25181562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 541, 687, 1082, 1374, 1623, 2061, 3246, 4122, 4869, 6183, 9738, 12366, 14607, 18549, 29214, 37098, 43821, 87642, 123889, 247778, 371667, 743334, 1115001, 2230002, 3345003, 6690006, 10035009, 20070018]

約数ペア:

[(1, 20070018), (2, 10035009), (3, 6690006), (6, 3345003), (9, 2230002), (18, 1115001), (27, 743334), (54, 371667), (81, 247778), (162, 123889), (229, 87642), (458, 43821), (541, 37098), (687, 29214), (1082, 18549), (1374, 14607), (1623, 12366), (2061, 9738), (3246, 6183), (4122, 4869)]