20109711258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12276991}}^1$

素因数の和:12277019

約数の個数: 48

約数和(自身を含む): 53625901056

約数和(自身を除く): 33516189798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12276991, 24553982, 36830973, 73661946, 85938937, 110492919, 159600883, 171877874, 220985838, 257816811, 319201766, 478802649, 515633622, 773450433, 957605298, 1117206181, 1436407947, 1546900866, 2234412362, 2872815894, 3351618543, 6703237086, 10054855629, 20109711258]

約数ペア:

[(1, 20109711258), (2, 10054855629), (3, 6703237086), (6, 3351618543), (7, 2872815894), (9, 2234412362), (13, 1546900866), (14, 1436407947), (18, 1117206181), (21, 957605298), (26, 773450433), (39, 515633622), (42, 478802649), (63, 319201766), (78, 257816811), (91, 220985838), (117, 171877874), (126, 159600883), (182, 110492919), (234, 85938937), (273, 73661946), (546, 36830973), (819, 24553982), (1638, 12276991)]