20243365812

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{643}}^1\times {\mathrm{3251}}^1$

素因数の和:4173

約数の個数: 72

約数和(自身を含む): 51456656160

約数和(自身を除く): 31213290348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 643, 807, 1076, 1286, 1614, 1929, 2421, 2572, 3228, 3251, 3858, 4842, 5787, 6502, 7716, 9684, 9753, 11574, 13004, 19506, 23148, 29259, 39012, 58518, 117036, 172967, 345934, 518901, 691868, 874519, 1037802, 1556703, 1749038, 2075604, 2090393, 2623557, 3113406, 3498076, 4180786, 5247114, 6226812, 6271179, 7870671, 8361572, 10494228, 12542358, 15741342, 18813537, 25084716, 31482684, 37627074, 75254148, 562315717, 1124631434, 1686947151, 2249262868, 3373894302, 5060841453, 6747788604, 10121682906, 20243365812]

約数ペア:

[(1, 20243365812), (2, 10121682906), (3, 6747788604), (4, 5060841453), (6, 3373894302), (9, 2249262868), (12, 1686947151), (18, 1124631434), (36, 562315717), (269, 75254148), (538, 37627074), (643, 31482684), (807, 25084716), (1076, 18813537), (1286, 15741342), (1614, 12542358), (1929, 10494228), (2421, 8361572), (2572, 7870671), (3228, 6271179), (3251, 6226812), (3858, 5247114), (4842, 4180786), (5787, 3498076), (6502, 3113406), (7716, 2623557), (9684, 2090393), (9753, 2075604), (11574, 1749038), (13004, 1556703), (19506, 1037802), (23148, 874519), (29259, 691868), (39012, 518901), (58518, 345934), (117036, 172967)]