20351394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8535

約数の個数: 48

約数和(自身を含む): 53052480

約数和(自身を除く): 32701086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8501, 17002, 25503, 51006, 59507, 76509, 119014, 153018, 161519, 178521, 323038, 357042, 484557, 535563, 969114, 1071126, 1130633, 1453671, 2261266, 2907342, 3391899, 6783798, 10175697, 20351394]

約数ペア:

[(1, 20351394), (2, 10175697), (3, 6783798), (6, 3391899), (7, 2907342), (9, 2261266), (14, 1453671), (18, 1130633), (19, 1071126), (21, 969114), (38, 535563), (42, 484557), (57, 357042), (63, 323038), (114, 178521), (126, 161519), (133, 153018), (171, 119014), (266, 76509), (342, 59507), (399, 51006), (798, 25503), (1197, 17002), (2394, 8501)]