20593960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6203}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 26308280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6203, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 514849, 1029698, 2059396, 2574245, 4118792, 5148490, 10296980, 20593960]

約数ペア:

[(1, 20593960), (2, 10296980), (4, 5148490), (5, 4118792), (8, 2574245), (10, 2059396), (20, 1029698), (40, 514849), (83, 248120), (166, 124060), (332, 62030), (415, 49624), (664, 31015), (830, 24812), (1660, 12406), (3320, 6203)]