20130620166

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{80233}}^1$

素因数の和:80557

約数の個数: 48

約数和(自身を含む): 44608820256

約数和(自身を除く): 24478200090

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 263, 318, 477, 526, 789, 954, 1578, 2367, 4734, 13939, 27878, 41817, 80233, 83634, 125451, 160466, 240699, 250902, 481398, 722097, 1444194, 4252349, 8504698, 12757047, 21101279, 25514094, 38271141, 42202558, 63303837, 76542282, 126607674, 189911511, 379823022, 1118367787, 2236735574, 3355103361, 6710206722, 10065310083, 20130620166]

約数ペア:

[(1, 20130620166), (2, 10065310083), (3, 6710206722), (6, 3355103361), (9, 2236735574), (18, 1118367787), (53, 379823022), (106, 189911511), (159, 126607674), (263, 76542282), (318, 63303837), (477, 42202558), (526, 38271141), (789, 25514094), (954, 21101279), (1578, 12757047), (2367, 8504698), (4734, 4252349), (13939, 1444194), (27878, 722097), (41817, 481398), (80233, 250902), (83634, 240699), (125451, 160466)]