20512681776

素因数分解:

$2^4\times 3^2\times {\mathrm{23557}}^1\times {\mathrm{6047}}^1$

素因数の和:29618

約数の個数: 60

約数和(自身を含む): 57418949952

約数和(自身を除く): 36906268176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 6047, 12094, 18141, 23557, 24188, 36282, 47114, 48376, 54423, 70671, 72564, 94228, 96752, 108846, 141342, 145128, 188456, 212013, 217692, 282684, 290256, 376912, 424026, 435384, 565368, 848052, 870768, 1130736, 1696104, 3392208, 142449179, 284898358, 427347537, 569796716, 854695074, 1139593432, 1282042611, 1709390148, 2279186864, 2564085222, 3418780296, 5128170444, 6837560592, 10256340888, 20512681776]

約数ペア:

[(1, 20512681776), (2, 10256340888), (3, 6837560592), (4, 5128170444), (6, 3418780296), (8, 2564085222), (9, 2279186864), (12, 1709390148), (16, 1282042611), (18, 1139593432), (24, 854695074), (36, 569796716), (48, 427347537), (72, 284898358), (144, 142449179), (6047, 3392208), (12094, 1696104), (18141, 1130736), (23557, 870768), (24188, 848052), (36282, 565368), (47114, 435384), (48376, 424026), (54423, 376912), (70671, 290256), (72564, 282684), (94228, 217692), (96752, 212013), (108846, 188456), (141342, 145128)]