20166881288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{112103}}^1$

素因数の和:112421

約数の個数: 32

約数和(自身を含む): 38339568000

約数和(自身を除く): 18172686712

約数列:

[1, 2, 4, 8, 113, 199, 226, 398, 452, 796, 904, 1592, 22487, 44974, 89948, 112103, 179896, 224206, 448412, 896824, 12667639, 22308497, 25335278, 44616994, 50670556, 89233988, 101341112, 178467976, 2520860161, 5041720322, 10083440644, 20166881288]

約数ペア:

[(1, 20166881288), (2, 10083440644), (4, 5041720322), (8, 2520860161), (113, 178467976), (199, 101341112), (226, 89233988), (398, 50670556), (452, 44616994), (796, 25335278), (904, 22308497), (1592, 12667639), (22487, 896824), (44974, 448412), (89948, 224206), (112103, 179896)]