20178036918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1\times {\mathrm{13159}}^1$

素因数の和:19733

約数の個数: 48

約数和(自身を含む): 47092849440

約数和(自身を除く): 26914812522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 6553, 13106, 13159, 19659, 26318, 39318, 39477, 58977, 78954, 85189, 117954, 118431, 170378, 171067, 236862, 255567, 342134, 511134, 513201, 766701, 1026402, 1533402, 1539603, 3079206, 86230927, 172461854, 258692781, 517385562, 776078343, 1121002051, 1552156686, 2242004102, 3363006153, 6726012306, 10089018459, 20178036918]

約数ペア:

[(1, 20178036918), (2, 10089018459), (3, 6726012306), (6, 3363006153), (9, 2242004102), (13, 1552156686), (18, 1121002051), (26, 776078343), (39, 517385562), (78, 258692781), (117, 172461854), (234, 86230927), (6553, 3079206), (13106, 1539603), (13159, 1533402), (19659, 1026402), (26318, 766701), (39318, 513201), (39477, 511134), (58977, 342134), (78954, 255567), (85189, 236862), (117954, 171067), (118431, 170378)]