20196916172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1\times {\mathrm{2707}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 37560176640

約数和(自身を除く): 17363260468

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 773, 1546, 2413, 2707, 3092, 4826, 5414, 9652, 10828, 14687, 29374, 51433, 58748, 98171, 102866, 196342, 205732, 343789, 392684, 687578, 1375156, 1865249, 2092511, 3730498, 4185022, 6531991, 7460996, 8370044, 13063982, 26127964, 39757709, 79515418, 159030836, 265748897, 531497794, 1062995588, 5049229043, 10098458086, 20196916172]

約数ペア:

[(1, 20196916172), (2, 10098458086), (4, 5049229043), (19, 1062995588), (38, 531497794), (76, 265748897), (127, 159030836), (254, 79515418), (508, 39757709), (773, 26127964), (1546, 13063982), (2413, 8370044), (2707, 7460996), (3092, 6531991), (4826, 4185022), (5414, 3730498), (9652, 2092511), (10828, 1865249), (14687, 1375156), (29374, 687578), (51433, 392684), (58748, 343789), (98171, 205732), (102866, 196342)]