20184420484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{343951}}^1$

素因数の和:344835

約数の個数: 24

約数和(自身を含む): 37443990528

約数和(自身を除く): 17259570044

約数列:

[1, 2, 4, 17, 34, 68, 863, 1726, 3452, 14671, 29342, 58684, 343951, 687902, 1375804, 5847167, 11694334, 23388668, 296829713, 593659426, 1187318852, 5046105121, 10092210242, 20184420484]

約数ペア:

[(1, 20184420484), (2, 10092210242), (4, 5046105121), (17, 1187318852), (34, 593659426), (68, 296829713), (863, 23388668), (1726, 11694334), (3452, 5847167), (14671, 1375804), (29342, 687902), (58684, 343951)]