20937916274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1\times {\mathrm{2017}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 35492616288

約数和(自身を除く): 14554700014

約数列:

[1, 2, 11, 22, 31, 62, 341, 491, 682, 961, 982, 1922, 2017, 4034, 5401, 10571, 10802, 15221, 21142, 22187, 30442, 44374, 62527, 125054, 167431, 334862, 471851, 687797, 943702, 990347, 1375594, 1938337, 1980694, 3876674, 5190361, 10380722, 10893817, 21321707, 21787634, 30700757, 42643414, 61401514, 337708327, 675416654, 951723467, 1903446934, 10468958137, 20937916274]

約数ペア:

[(1, 20937916274), (2, 10468958137), (11, 1903446934), (22, 951723467), (31, 675416654), (62, 337708327), (341, 61401514), (491, 42643414), (682, 30700757), (961, 21787634), (982, 21321707), (1922, 10893817), (2017, 10380722), (4034, 5190361), (5401, 3876674), (10571, 1980694), (10802, 1938337), (15221, 1375594), (21142, 990347), (22187, 943702), (30442, 687797), (44374, 471851), (62527, 334862), (125054, 167431)]