20146720208

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{1091}}^1\times {\mathrm{3307}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 39193845600

約数和(自身を除く): 19047125392

約数列:

[1, 2, 4, 8, 16, 349, 698, 1091, 1396, 2182, 2792, 3307, 4364, 5584, 6614, 8728, 13228, 17456, 26456, 52912, 380759, 761518, 1154143, 1523036, 2308286, 3046072, 3607937, 4616572, 6092144, 7215874, 9233144, 14431748, 18466288, 28863496, 57726992, 1259170013, 2518340026, 5036680052, 10073360104, 20146720208]

約数ペア:

[(1, 20146720208), (2, 10073360104), (4, 5036680052), (8, 2518340026), (16, 1259170013), (349, 57726992), (698, 28863496), (1091, 18466288), (1396, 14431748), (2182, 9233144), (2792, 7215874), (3307, 6092144), (4364, 4616572), (5584, 3607937), (6614, 3046072), (8728, 2308286), (13228, 1523036), (17456, 1154143), (26456, 761518), (52912, 380759)]