20432410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 39974400

約数和(自身を除く): 19541990

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3469, 5890, 6938, 17345, 34690, 65911, 107539, 131822, 215078, 329555, 537695, 659110, 1075390, 2043241, 4086482, 10216205, 20432410]

約数ペア:

[(1, 20432410), (2, 10216205), (5, 4086482), (10, 2043241), (19, 1075390), (31, 659110), (38, 537695), (62, 329555), (95, 215078), (155, 131822), (190, 107539), (310, 65911), (589, 34690), (1178, 17345), (2945, 6938), (3469, 5890)]