20317464

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12304

約数の個数: 48

約数和(自身を含む): 57423600

約数和(自身を除く): 37106136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12269, 24538, 36807, 49076, 73614, 98152, 110421, 147228, 220842, 282187, 294456, 441684, 564374, 846561, 883368, 1128748, 1693122, 2257496, 2539683, 3386244, 5079366, 6772488, 10158732, 20317464]

約数ペア:

[(1, 20317464), (2, 10158732), (3, 6772488), (4, 5079366), (6, 3386244), (8, 2539683), (9, 2257496), (12, 1693122), (18, 1128748), (23, 883368), (24, 846561), (36, 564374), (46, 441684), (69, 294456), (72, 282187), (92, 220842), (138, 147228), (184, 110421), (207, 98152), (276, 73614), (414, 49076), (552, 36807), (828, 24538), (1656, 12269)]