20896454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3082073}}^1$

素因数の和:3082198

約数の個数: 48

約数和(自身を含む): 59027881248

約数和(自身を除く): 38131426308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 3082073, 6164146, 9246219, 12328292, 15410365, 18492438, 30820730, 36984876, 46231095, 61641460, 92462190, 184924380, 348274249, 696548498, 1044822747, 1393096996, 1741371245, 2089645494, 3482742490, 4179290988, 5224113735, 6965484980, 10448227470, 20896454940]

約数ペア:

[(1, 20896454940), (2, 10448227470), (3, 6965484980), (4, 5224113735), (5, 4179290988), (6, 3482742490), (10, 2089645494), (12, 1741371245), (15, 1393096996), (20, 1044822747), (30, 696548498), (60, 348274249), (113, 184924380), (226, 92462190), (339, 61641460), (452, 46231095), (565, 36984876), (678, 30820730), (1130, 18492438), (1356, 15410365), (1695, 12328292), (2260, 9246219), (3390, 6164146), (6780, 3082073)]