20264235908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{141601}}^1$

素因数の和:141900

約数の個数: 48

約数和(自身を含む): 42820444800

約数和(自身を除く): 22556208892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 532, 538, 1076, 1883, 3766, 5111, 7532, 10222, 20444, 35777, 71554, 141601, 143108, 283202, 566404, 991207, 1982414, 2690419, 3964828, 5380838, 10761676, 18832933, 37665866, 38090669, 75331732, 76181338, 152362676, 266634683, 533269366, 723722711, 1066538732, 1447445422, 2894890844, 5066058977, 10132117954, 20264235908]

約数ペア:

[(1, 20264235908), (2, 10132117954), (4, 5066058977), (7, 2894890844), (14, 1447445422), (19, 1066538732), (28, 723722711), (38, 533269366), (76, 266634683), (133, 152362676), (266, 76181338), (269, 75331732), (532, 38090669), (538, 37665866), (1076, 18832933), (1883, 10761676), (3766, 5380838), (5111, 3964828), (7532, 2690419), (10222, 1982414), (20444, 991207), (35777, 566404), (71554, 283202), (141601, 143108)]