20451610089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{5171}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 31547131200

約数和(自身を除く): 11095521111

約数列:

[1, 3, 9, 19, 57, 101, 171, 229, 303, 687, 909, 1919, 2061, 4351, 5171, 5757, 13053, 15513, 17271, 23129, 39159, 46539, 69387, 98249, 208161, 294747, 439451, 522271, 884241, 1184159, 1318353, 1566813, 3552477, 3955059, 4700439, 9923149, 10657431, 22499021, 29769447, 67497063, 89308341, 119600059, 202491189, 358800177, 1076400531, 2272401121, 6817203363, 20451610089]

約数ペア:

[(1, 20451610089), (3, 6817203363), (9, 2272401121), (19, 1076400531), (57, 358800177), (101, 202491189), (171, 119600059), (229, 89308341), (303, 67497063), (687, 29769447), (909, 22499021), (1919, 10657431), (2061, 9923149), (4351, 4700439), (5171, 3955059), (5757, 3552477), (13053, 1566813), (15513, 1318353), (17271, 1184159), (23129, 884241), (39159, 522271), (46539, 439451), (69387, 294747), (98249, 208161)]