20120104367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{3019}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 23499175680

約数和(自身を除く): 3379071313

約数列:

[1, 11, 17, 157, 187, 227, 1727, 2497, 2669, 3019, 3859, 29359, 33209, 35639, 42449, 51323, 392029, 473983, 564553, 605863, 685313, 5213813, 6664493, 7538443, 8057711, 11650321, 88634821, 107594141, 128153531, 1183535551, 1829100397, 20120104367]

約数ペア:

[(1, 20120104367), (11, 1829100397), (17, 1183535551), (157, 128153531), (187, 107594141), (227, 88634821), (1727, 11650321), (2497, 8057711), (2669, 7538443), (3019, 6664493), (3859, 5213813), (29359, 685313), (33209, 605863), (35639, 564553), (42449, 473983), (51323, 392029)]