20807003235

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{15331}}^1$

素因数の和:16035

約数の個数: 32

約数和(自身を含む): 33549850368

約数和(自身を除く): 12742847133

約数列:

[1, 3, 5, 15, 173, 519, 523, 865, 1569, 2595, 2615, 7845, 15331, 45993, 76655, 90479, 229965, 271437, 452395, 1357185, 2652263, 7956789, 8018113, 13261315, 24054339, 39783945, 40090565, 120271695, 1387133549, 4161400647, 6935667745, 20807003235]

約数ペア:

[(1, 20807003235), (3, 6935667745), (5, 4161400647), (15, 1387133549), (173, 120271695), (519, 40090565), (523, 39783945), (865, 24054339), (1569, 13261315), (2595, 8018113), (2615, 7956789), (7845, 2652263), (15331, 1357185), (45993, 452395), (76655, 271437), (90479, 229965)]