20592308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 40705056

約数和(自身を除く): 20112748

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 487, 682, 961, 974, 1364, 1922, 1948, 3844, 5357, 10571, 10714, 15097, 21142, 21428, 30194, 42284, 60388, 166067, 332134, 468007, 664268, 936014, 1872028, 5148077, 10296154, 20592308]

約数ペア:

[(1, 20592308), (2, 10296154), (4, 5148077), (11, 1872028), (22, 936014), (31, 664268), (44, 468007), (62, 332134), (124, 166067), (341, 60388), (487, 42284), (682, 30194), (961, 21428), (974, 21142), (1364, 15097), (1922, 10714), (1948, 10571), (3844, 5357)]