20963700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23293}}^1$

素因数の和:23313

約数の個数: 54

約数和(自身を含む): 65712374

約数和(自身を除く): 44748674

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23293, 46586, 69879, 93172, 116465, 139758, 209637, 232930, 279516, 349395, 419274, 465860, 582325, 698790, 838548, 1048185, 1164650, 1397580, 1746975, 2096370, 2329300, 3493950, 4192740, 5240925, 6987900, 10481850, 20963700]

約数ペア:

[(1, 20963700), (2, 10481850), (3, 6987900), (4, 5240925), (5, 4192740), (6, 3493950), (9, 2329300), (10, 2096370), (12, 1746975), (15, 1397580), (18, 1164650), (20, 1048185), (25, 838548), (30, 698790), (36, 582325), (45, 465860), (50, 419274), (60, 349395), (75, 279516), (90, 232930), (100, 209637), (150, 139758), (180, 116465), (225, 93172), (300, 69879), (450, 46586), (900, 23293)]