20319354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 49218624

約数和(自身を除く): 28899270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2503, 2706, 4059, 5006, 7509, 8118, 15018, 22527, 27533, 45054, 55066, 82599, 102623, 165198, 205246, 247797, 307869, 495594, 615738, 923607, 1128853, 1847214, 2257706, 3386559, 6773118, 10159677, 20319354]

約数ペア:

[(1, 20319354), (2, 10159677), (3, 6773118), (6, 3386559), (9, 2257706), (11, 1847214), (18, 1128853), (22, 923607), (33, 615738), (41, 495594), (66, 307869), (82, 247797), (99, 205246), (123, 165198), (198, 102623), (246, 82599), (369, 55066), (451, 45054), (738, 27533), (902, 22527), (1353, 15018), (2503, 8118), (2706, 7509), (4059, 5006)]