20162883208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{27457}}^1$

素因数の和:27806

約数の個数: 64

約数和(自身を含む): 42623602560

約数和(自身を除く): 22460719352

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 307, 598, 614, 1196, 1228, 2392, 2456, 3991, 7061, 7982, 14122, 15964, 27457, 28244, 31928, 54914, 56488, 91793, 109828, 183586, 219656, 356941, 367172, 631511, 713882, 734344, 1263022, 1427764, 2526044, 2855528, 5052088, 8209643, 8429299, 16419286, 16858598, 32838572, 33717196, 65677144, 67434392, 109580887, 193873877, 219161774, 387747754, 438323548, 775495508, 876647096, 1550991016, 2520360401, 5040720802, 10081441604, 20162883208]

約数ペア:

[(1, 20162883208), (2, 10081441604), (4, 5040720802), (8, 2520360401), (13, 1550991016), (23, 876647096), (26, 775495508), (46, 438323548), (52, 387747754), (92, 219161774), (104, 193873877), (184, 109580887), (299, 67434392), (307, 65677144), (598, 33717196), (614, 32838572), (1196, 16858598), (1228, 16419286), (2392, 8429299), (2456, 8209643), (3991, 5052088), (7061, 2855528), (7982, 2526044), (14122, 1427764), (15964, 1263022), (27457, 734344), (28244, 713882), (31928, 631511), (54914, 367172), (56488, 356941), (91793, 219656), (109828, 183586)]