20948676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 38422524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1549, 1932, 2254, 3098, 3381, 4508, 4647, 6196, 6762, 9294, 10843, 13524, 18588, 21686, 32529, 35627, 43372, 65058, 71254, 75901, 106881, 130116, 142508, 151802, 213762, 227703, 249389, 303604, 427524, 455406, 498778, 748167, 910812, 997556, 1496334, 1745723, 2992668, 3491446, 5237169, 6982892, 10474338, 20948676]

約数ペア:

[(1, 20948676), (2, 10474338), (3, 6982892), (4, 5237169), (6, 3491446), (7, 2992668), (12, 1745723), (14, 1496334), (21, 997556), (23, 910812), (28, 748167), (42, 498778), (46, 455406), (49, 427524), (69, 303604), (84, 249389), (92, 227703), (98, 213762), (138, 151802), (147, 142508), (161, 130116), (196, 106881), (276, 75901), (294, 71254), (322, 65058), (483, 43372), (588, 35627), (644, 32529), (966, 21686), (1127, 18588), (1549, 13524), (1932, 10843), (2254, 9294), (3098, 6762), (3381, 6196), (4508, 4647)]