20736693891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1\times {\mathrm{2749}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 32432400000

約数和(自身を除く): 11695706109

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1049, 2397, 2749, 3147, 7191, 8247, 9441, 17833, 24741, 46733, 49303, 53499, 129203, 140199, 147909, 160497, 387609, 420597, 443727, 838151, 1162827, 2196451, 2514453, 2883701, 6589353, 7543359, 8651103, 19768059, 25953309, 49022917, 135533947, 147068751, 406601841, 441206253, 1219805523, 2304077099, 6912231297, 20736693891]

約数ペア:

[(1, 20736693891), (3, 6912231297), (9, 2304077099), (17, 1219805523), (47, 441206253), (51, 406601841), (141, 147068751), (153, 135533947), (423, 49022917), (799, 25953309), (1049, 19768059), (2397, 8651103), (2749, 7543359), (3147, 6589353), (7191, 2883701), (8247, 2514453), (9441, 2196451), (17833, 1162827), (24741, 838151), (46733, 443727), (49303, 420597), (53499, 387609), (129203, 160497), (140199, 147909)]