20143896207

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 28853677440

約数和(自身を除く): 8709781233

約数列:

[1, 3, 17, 51, 179, 289, 293, 443, 537, 867, 879, 1329, 3043, 4981, 7531, 9129, 14943, 22593, 51731, 52447, 79297, 84677, 128027, 129799, 155193, 157341, 237891, 254031, 384081, 389397, 891599, 1348049, 2206583, 2674797, 4044147, 6619749, 15157183, 22916833, 23234021, 37511911, 45471549, 68750499, 69702063, 112535733, 394978357, 1184935071, 6714632069, 20143896207]

約数ペア:

[(1, 20143896207), (3, 6714632069), (17, 1184935071), (51, 394978357), (179, 112535733), (289, 69702063), (293, 68750499), (443, 45471549), (537, 37511911), (867, 23234021), (879, 22916833), (1329, 15157183), (3043, 6619749), (4981, 4044147), (7531, 2674797), (9129, 2206583), (14943, 1348049), (22593, 891599), (51731, 389397), (52447, 384081), (79297, 254031), (84677, 237891), (128027, 157341), (129799, 155193)]