20846056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 49927680

約数和(自身を除く): 29081624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 787, 946, 1204, 1574, 1892, 2408, 3148, 3311, 3784, 5509, 6296, 6622, 8657, 11018, 13244, 17314, 22036, 26488, 33841, 34628, 44072, 60599, 67682, 69256, 121198, 135364, 236887, 242396, 270728, 372251, 473774, 484792, 744502, 947548, 1489004, 1895096, 2605757, 2978008, 5211514, 10423028, 20846056]

約数ペア:

[(1, 20846056), (2, 10423028), (4, 5211514), (7, 2978008), (8, 2605757), (11, 1895096), (14, 1489004), (22, 947548), (28, 744502), (43, 484792), (44, 473774), (56, 372251), (77, 270728), (86, 242396), (88, 236887), (154, 135364), (172, 121198), (301, 69256), (308, 67682), (344, 60599), (473, 44072), (602, 34628), (616, 33841), (787, 26488), (946, 22036), (1204, 17314), (1574, 13244), (1892, 11018), (2408, 8657), (3148, 6622), (3311, 6296), (3784, 5509)]