20131724860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77429711}}^1$

素因数の和:77429733

約数の個数: 24

約数和(自身を含む): 45528670656

約数和(自身を除く): 25396945796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77429711, 154859422, 309718844, 387148555, 774297110, 1006586243, 1548594220, 2013172486, 4026344972, 5032931215, 10065862430, 20131724860]

約数ペア:

[(1, 20131724860), (2, 10065862430), (4, 5032931215), (5, 4026344972), (10, 2013172486), (13, 1548594220), (20, 1006586243), (26, 774297110), (52, 387148555), (65, 309718844), (130, 154859422), (260, 77429711)]