20563740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 64733760

約数和(自身を除く): 44170020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 180, 226, 270, 337, 339, 452, 540, 565, 674, 678, 1011, 1017, 1130, 1348, 1356, 1685, 1695, 2022, 2034, 2260, 3033, 3051, 3370, 3390, 4044, 4068, 5055, 5085, 6066, 6102, 6740, 6780, 9099, 10110, 10170, 12132, 12204, 15165, 15255, 18198, 20220, 20340, 30330, 30510, 36396, 38081, 45495, 60660, 61020, 76162, 90990, 114243, 152324, 181980, 190405, 228486, 342729, 380810, 456972, 571215, 685458, 761620, 1028187, 1142430, 1370916, 1713645, 2056374, 2284860, 3427290, 4112748, 5140935, 6854580, 10281870, 20563740]

約数ペア:

[(1, 20563740), (2, 10281870), (3, 6854580), (4, 5140935), (5, 4112748), (6, 3427290), (9, 2284860), (10, 2056374), (12, 1713645), (15, 1370916), (18, 1142430), (20, 1028187), (27, 761620), (30, 685458), (36, 571215), (45, 456972), (54, 380810), (60, 342729), (90, 228486), (108, 190405), (113, 181980), (135, 152324), (180, 114243), (226, 90990), (270, 76162), (337, 61020), (339, 60660), (452, 45495), (540, 38081), (565, 36396), (674, 30510), (678, 30330), (1011, 20340), (1017, 20220), (1130, 18198), (1348, 15255), (1356, 15165), (1685, 12204), (1695, 12132), (2022, 10170), (2034, 10110), (2260, 9099), (3033, 6780), (3051, 6740), (3370, 6102), (3390, 6066), (4044, 5085), (4068, 5055)]