20155827474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3467}}^1\times {\mathrm{4549}}^1$

素因数の和:8095

約数の個数: 48

約数和(自身を含む): 44308555200

約数和(自身を除く): 24152727726

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3467, 4549, 6934, 9098, 10401, 13647, 20802, 27294, 31203, 40941, 62406, 81882, 246157, 322979, 492314, 645958, 738471, 968937, 1476942, 1937874, 2215413, 2906811, 4430826, 5813622, 15771383, 31542766, 47314149, 94628298, 141942447, 283884894, 1119768193, 2239536386, 3359304579, 6718609158, 10077913737, 20155827474]

約数ペア:

[(1, 20155827474), (2, 10077913737), (3, 6718609158), (6, 3359304579), (9, 2239536386), (18, 1119768193), (71, 283884894), (142, 141942447), (213, 94628298), (426, 47314149), (639, 31542766), (1278, 15771383), (3467, 5813622), (4549, 4430826), (6934, 2906811), (9098, 2215413), (10401, 1937874), (13647, 1476942), (20802, 968937), (27294, 738471), (31203, 645958), (40941, 492314), (62406, 322979), (81882, 246157)]