20565521854

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{15361}}^1$

素因数の和:15996

約数の個数: 32

約数和(自身を含む): 32750555040

約数和(自身を除く): 12185033186

約数列:

[1, 2, 29, 41, 58, 82, 563, 1126, 1189, 2378, 15361, 16327, 23083, 30722, 32654, 46166, 445469, 629801, 669407, 890938, 1259602, 1338814, 8648243, 17296486, 18264229, 36528458, 250799047, 354577963, 501598094, 709155926, 10282760927, 20565521854]

約数ペア:

[(1, 20565521854), (2, 10282760927), (29, 709155926), (41, 501598094), (58, 354577963), (82, 250799047), (563, 36528458), (1126, 18264229), (1189, 17296486), (2378, 8648243), (15361, 1338814), (16327, 1259602), (23083, 890938), (30722, 669407), (32654, 629801), (46166, 445469)]