20155264612

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1\times {\mathrm{27947}}^1$

素因数の和:28600

約数の個数: 48

約数和(自身を含む): 41318323200

約数和(自身を除く): 21163058588

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 599, 602, 1198, 1204, 2396, 4193, 8386, 16772, 25757, 27947, 51514, 55894, 103028, 111788, 180299, 195629, 360598, 391258, 721196, 782516, 1201721, 2403442, 4806884, 8412047, 16740253, 16824094, 33480506, 33648188, 66961012, 117181771, 234363542, 468727084, 719830879, 1439661758, 2879323516, 5038816153, 10077632306, 20155264612]

約数ペア:

[(1, 20155264612), (2, 10077632306), (4, 5038816153), (7, 2879323516), (14, 1439661758), (28, 719830879), (43, 468727084), (86, 234363542), (172, 117181771), (301, 66961012), (599, 33648188), (602, 33480506), (1198, 16824094), (1204, 16740253), (2396, 8412047), (4193, 4806884), (8386, 2403442), (16772, 1201721), (25757, 782516), (27947, 721196), (51514, 391258), (55894, 360598), (103028, 195629), (111788, 180299)]