20201698088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17658827}}^1$

素因数の和:17658857

約数の個数: 32

約数和(自身を含む): 44500246560

約数和(自身を除く): 24298548472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17658827, 35317654, 70635308, 141270616, 194247097, 229564751, 388494194, 459129502, 776988388, 918259004, 1553976776, 1836518008, 2525212261, 5050424522, 10100849044, 20201698088]

約数ペア:

[(1, 20201698088), (2, 10100849044), (4, 5050424522), (8, 2525212261), (11, 1836518008), (13, 1553976776), (22, 918259004), (26, 776988388), (44, 459129502), (52, 388494194), (88, 229564751), (104, 194247097), (143, 141270616), (286, 70635308), (572, 35317654), (1144, 17658827)]