20794986243

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{4967}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 31304123136

約数和(自身を除く): 10509136893

約数列:

[1, 3, 9, 53, 67, 131, 159, 201, 393, 477, 603, 1179, 3551, 4967, 6943, 8777, 10653, 14901, 20829, 26331, 31959, 44703, 62487, 78993, 263251, 332789, 465181, 650677, 789753, 998367, 1395543, 1952031, 2369259, 2995101, 4186629, 5856093, 17637817, 34485881, 43595359, 52913451, 103457643, 130786077, 158740353, 310372929, 392358231, 2310554027, 6931662081, 20794986243]

約数ペア:

[(1, 20794986243), (3, 6931662081), (9, 2310554027), (53, 392358231), (67, 310372929), (131, 158740353), (159, 130786077), (201, 103457643), (393, 52913451), (477, 43595359), (603, 34485881), (1179, 17637817), (3551, 5856093), (4967, 4186629), (6943, 2995101), (8777, 2369259), (10653, 1952031), (14901, 1395543), (20829, 998367), (26331, 789753), (31959, 650677), (44703, 465181), (62487, 332789), (78993, 263251)]