20193199761

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{56269}}^1$

素因数の和:57045

約数の個数: 32

約数和(自身を含む): 32152227840

約数和(自身を除く): 11959028079

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 743, 2229, 5201, 15603, 17089, 51267, 56269, 119623, 168807, 358869, 393883, 1181649, 1294187, 3882561, 9059309, 27177927, 41807867, 125423601, 292655069, 877965207, 961580941, 2884742823, 6731066587, 20193199761]

約数ペア:

[(1, 20193199761), (3, 6731066587), (7, 2884742823), (21, 961580941), (23, 877965207), (69, 292655069), (161, 125423601), (483, 41807867), (743, 27177927), (2229, 9059309), (5201, 3882561), (15603, 1294187), (17089, 1181649), (51267, 393883), (56269, 358869), (119623, 168807)]