20199631088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13873373}}^1$

素因数の和:13873401

約数の個数: 40

約数和(自身を含む): 48168354528

約数和(自身を除く): 27968723440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13873373, 27746746, 55493492, 97113611, 110986984, 180353849, 194227222, 221973968, 360707698, 388454444, 721415396, 776908888, 1262476943, 1442830792, 1553817776, 2524953886, 2885661584, 5049907772, 10099815544, 20199631088]

約数ペア:

[(1, 20199631088), (2, 10099815544), (4, 5049907772), (7, 2885661584), (8, 2524953886), (13, 1553817776), (14, 1442830792), (16, 1262476943), (26, 776908888), (28, 721415396), (52, 388454444), (56, 360707698), (91, 221973968), (104, 194227222), (112, 180353849), (182, 110986984), (208, 97113611), (364, 55493492), (728, 27746746), (1456, 13873373)]