20111768508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6785347}}^1$

素因数の和:6785386

約数の個数: 48

約数和(自身を含む): 53197128320

約数和(自身を除く): 33085359812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6785347, 13570694, 20356041, 27141388, 40712082, 81424164, 88209511, 128921593, 176419022, 257843186, 264628533, 352838044, 386764779, 515686372, 529257066, 773529558, 1058514132, 1547059116, 1675980709, 3351961418, 5027942127, 6703922836, 10055884254, 20111768508]

約数ペア:

[(1, 20111768508), (2, 10055884254), (3, 6703922836), (4, 5027942127), (6, 3351961418), (12, 1675980709), (13, 1547059116), (19, 1058514132), (26, 773529558), (38, 529257066), (39, 515686372), (52, 386764779), (57, 352838044), (76, 264628533), (78, 257843186), (114, 176419022), (156, 128921593), (228, 88209511), (247, 81424164), (494, 40712082), (741, 27141388), (988, 20356041), (1482, 13570694), (2964, 6785347)]