20212777746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17824319}}^1$

素因数の和:17824340

約数の個数: 40

約数和(自身を含む): 51761825280

約数和(自身を除く): 31549047534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17824319, 35648638, 53472957, 106945914, 124770233, 160418871, 249540466, 320837742, 374310699, 481256613, 748621398, 962513226, 1122932097, 1443769839, 2245864194, 2887539678, 3368796291, 6737592582, 10106388873, 20212777746]

約数ペア:

[(1, 20212777746), (2, 10106388873), (3, 6737592582), (6, 3368796291), (7, 2887539678), (9, 2245864194), (14, 1443769839), (18, 1122932097), (21, 962513226), (27, 748621398), (42, 481256613), (54, 374310699), (63, 320837742), (81, 249540466), (126, 160418871), (162, 124770233), (189, 106945914), (378, 53472957), (567, 35648638), (1134, 17824319)]