20771203455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{121501}}^1$

素因数の和:121672

約数の個数: 48

約数和(自身を含む): 37529537760

約数和(自身を除く): 16758334305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 393, 435, 655, 1179, 1305, 1965, 3799, 5895, 11397, 18995, 34191, 56985, 121501, 170955, 364503, 607505, 1093509, 1822515, 3523529, 5467545, 10570587, 15916631, 17617645, 31711761, 47749893, 52852935, 79583155, 143249679, 158558805, 238749465, 461582299, 716248395, 1384746897, 2307911495, 4154240691, 6923734485, 20771203455]

約数ペア:

[(1, 20771203455), (3, 6923734485), (5, 4154240691), (9, 2307911495), (15, 1384746897), (29, 716248395), (45, 461582299), (87, 238749465), (131, 158558805), (145, 143249679), (261, 79583155), (393, 52852935), (435, 47749893), (655, 31711761), (1179, 17617645), (1305, 15916631), (1965, 10570587), (3799, 5467545), (5895, 3523529), (11397, 1822515), (18995, 1093509), (34191, 607505), (56985, 364503), (121501, 170955)]