20161824462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{805249}}^1$

素因数の和:805377

約数の個数: 48

約数和(自身を含む): 47483982000

約数和(自身を除く): 27322157538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 8346, 12519, 25038, 805249, 1610498, 2415747, 4831494, 7247241, 10468237, 14494482, 20936474, 31404711, 62809422, 86161643, 94214133, 172323286, 188428266, 258484929, 516969858, 775454787, 1120101359, 1550909574, 2240202718, 3360304077, 6720608154, 10080912231, 20161824462]

約数ペア:

[(1, 20161824462), (2, 10080912231), (3, 6720608154), (6, 3360304077), (9, 2240202718), (13, 1550909574), (18, 1120101359), (26, 775454787), (39, 516969858), (78, 258484929), (107, 188428266), (117, 172323286), (214, 94214133), (234, 86161643), (321, 62809422), (642, 31404711), (963, 20936474), (1391, 14494482), (1926, 10468237), (2782, 7247241), (4173, 4831494), (8346, 2415747), (12519, 1610498), (25038, 805249)]