20798942382

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5641}}^1\times {\mathrm{10781}}^1$

素因数の和:16449

約数の個数: 48

約数和(自身を含む): 47448994320

約数和(自身を除く): 26650051938

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 5641, 10781, 11282, 16923, 21562, 32343, 33846, 50769, 64686, 97029, 101538, 107179, 194058, 204839, 214358, 321537, 409678, 614517, 643074, 964611, 1229034, 1843551, 1929222, 3687102, 60815621, 121631242, 182446863, 364893726, 547340589, 1094681178, 1155496799, 2310993598, 3466490397, 6932980794, 10399471191, 20798942382]

約数ペア:

[(1, 20798942382), (2, 10399471191), (3, 6932980794), (6, 3466490397), (9, 2310993598), (18, 1155496799), (19, 1094681178), (38, 547340589), (57, 364893726), (114, 182446863), (171, 121631242), (342, 60815621), (5641, 3687102), (10781, 1929222), (11282, 1843551), (16923, 1229034), (21562, 964611), (32343, 643074), (33846, 614517), (50769, 409678), (64686, 321537), (97029, 214358), (101538, 204839), (107179, 194058)]